auto commit

notes/设计模式.md

@@ -1,74 +1,74 @@
 <!-- GFM-TOC -->
-* [?? 1 ?? ?????????](#??-1-??-?????????)
-* [?? 2 ?? ???????](#??-2-??-???????)
-* [?? 3 ?? ?????](#??-3-??-?????)
-* [?? 4 ?? ??????](#??-4-??-??????)
-    * [4.1 ?????](#41-?????)
-    * [4.2 ??????????](#42-??????????)
-    * [4.3 ???????](#43-???????)
-* [?? 5 ?? ??????](#??-5-??-??????)
-* [?? 6 ?? ??????](#??-6-??-??????)
-* [?? 7 ?? ???????????????](#??-7-??-???????????????)
-    * [7.1 ????????](#71-????????)
-    * [7.2 ?????](#72-?????)
-* [?? 8 ?? ??<3F><>????](#??-8-??-??<3F><>????)
-* [?? 9 ?? ?????????????](#??-9-??-?????????????)
-    * [9.1 ????????](#91-????????)
-    * [9.2 Java ??????????](#92-java-??????????)
-    * [9.3 ?????](#93-?????)
-* [?? 10 ?? ????](#??-10-??-????)
-* [?? 11 ?? ?????? // TODO](#??-11-??-??????--todo)
-* [?? 12 ?? ??????](#??-12-??-??????)
+* [<EFBFBD><EFBFBD> 1 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD>](#<EFBFBD><EFBFBD>-1-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD>)
+* [<EFBFBD><EFBFBD> 2 <EFBFBD><EFBFBD> <20>۲<EFBFBD><DBB2><EFBFBD>ģʽ](#<EFBFBD><EFBFBD>-2-<EFBFBD><EFBFBD>-<2D>۲<EFBFBD><DBB2><EFBFBD>ģʽ)
+* [<EFBFBD><EFBFBD> 3 <EFBFBD><EFBFBD> װ<><D7B0>ģʽ](#<EFBFBD><EFBFBD>-3-<EFBFBD><EFBFBD>-װ<><D7B0>ģʽ)
+* [<EFBFBD><EFBFBD> 4 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ](#<EFBFBD><EFBFBD>-4-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD>ģʽ)
+    * [4.1 <EFBFBD>򵥹<EFBFBD><EFBFBD><EFBFBD>](#41-<EFBFBD>򵥹<EFBFBD><EFBFBD><EFBFBD>)
+    * [4.2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ](#42-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ)
+    * [4.3 <EFBFBD><EFBFBD><EFBFBD>󹤳<EFBFBD>ģʽ](#43-<EFBFBD><EFBFBD><EFBFBD>󹤳<EFBFBD>ģʽ)
+* [<EFBFBD><EFBFBD> 5 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ](#<EFBFBD><EFBFBD>-5-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD>ģʽ)
+* [<EFBFBD><EFBFBD> 6 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ](#<EFBFBD><EFBFBD>-6-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD>ģʽ)
+* [<EFBFBD><EFBFBD> 7 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ](#<EFBFBD><EFBFBD>-7-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ)
+    * [7.1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ](#71-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ)
+    * [7.2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ](#72-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ)
+* [<EFBFBD><EFBFBD> 8 <EFBFBD><EFBFBD> ģ<>巽<EFBFBD><E5B7BD>ģʽ](#<EFBFBD><EFBFBD>-8-<EFBFBD><EFBFBD>-ģ<>巽<EFBFBD><E5B7BD>ģʽ)
+* [<EFBFBD><EFBFBD> 9 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ](#<EFBFBD><EFBFBD>-9-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ)
+    * [9.1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ](#91-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ)
+    * [9.2 Java <EFBFBD><EFBFBD><EFBFBD>õĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#92-java-<EFBFBD><EFBFBD><EFBFBD>õĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [9.3 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ](#93-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ)
+* [<EFBFBD><EFBFBD> 10 <EFBFBD><EFBFBD> ״̬ģʽ](#<EFBFBD><EFBFBD>-10-<EFBFBD><EFBFBD>-״̬ģʽ)
+* [<EFBFBD><EFBFBD> 11 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ // TODO](#<EFBFBD><EFBFBD>-11-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD>ģʽ--todo)
+* [<EFBFBD><EFBFBD> 12 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ](#<EFBFBD><EFBFBD>-12-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD>ģʽ)
     * [12.1 MVC](#121-mvc)
-        * [12.1.1 ??? MVC](#1211-???-mvc)
-        * [12.1.2 Web ?<3F><>? MVC](#1212-web-?<3F><>?-mvc)
-* [?? 13 ?? ?????????](#??-13-??-?????????)
-* [?? 14 ?? ?????? // TODO](#??-14-??-??????--todo)
+        * [12.1.1 <EFBFBD><EFBFBD>ͳ MVC](#1211-<EFBFBD><EFBFBD>ͳ-mvc)
+        * [12.1.2 Web <EFBFBD>е<EFBFBD> MVC](#1212-web-<EFBFBD>е<EFBFBD>-mvc)
+* [<EFBFBD><EFBFBD> 13 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3>ദ](#<EFBFBD><EFBFBD>-13-<EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3>ദ)
+* [<EFBFBD><EFBFBD> 14 <EFBFBD><EFBFBD> ʣ<>µ<EFBFBD>ģʽ // TODO](#<EFBFBD><EFBFBD>-14-<EFBFBD><EFBFBD>-ʣ<>µ<EFBFBD>ģʽ--todo)
 <!-- GFM-TOC -->
 
-# ?? 1 ?? ?????????
+# <EFBFBD><EFBFBD> 1 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
 
-**1. ?????????**
+**1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????????????????????????????<3F><>?????????????????<3F>`?<3F><>?
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><EFBFBD>룬<EFBFBD><EFBFBD><EFBFBD>ǽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧϰ<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>鸴<EFBFBD>á<EFBFBD>
 
-????????????????????????????????????????????????????
+ӵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD>ʻ㣬<EFBFBD>ڹ<EFBFBD>ͨʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD><EFBFBD>ٵĴʻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>˽<EFBFBD><EFBFBD>ײ<EFBFBD>ϸ<EFBFBD>ڡ<EFBFBD>
 
-**2. ????????**
+**2. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????<3F><>???????????<3F><>????
+<EFBFBD><EFBFBD><EFBFBD>Ʋ<EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѽ<EFBFBD><EFBFBD>ӵ<EFBFBD>в<EFBFBD>ͬ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD>з<EFBFBD>ʽ<EFBFBD><EFBFBD>
 
-**3. ????????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>**
 
-??<3F><>?<3F><>?????????????????????????????????????????????????????<3F><>????????????????????
+ʹ<EFBFBD>ü̳еĽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD>з<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD>롣
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/144d28a0-1dc5-4aba-8961-ced5bc88428a.jpg)
 
-**4. ??????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**
 
-**????<3F><>**??????<3F><>???????<3F><>???<3F><>?????????
+**<EFBFBD><EFBFBD>װ<EFBFBD>仯**<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>仯<EFBFBD><E4BBAF><EFBFBD><EFBFBD>Ѽ<EFBFBD>ӽкͷ<D0BA><CDB7>е<EFBFBD><D0B5><EFBFBD>Ϊ<EFBFBD><CEAA>ʽ<EFBFBD><CABD>
 
-**??????????????????????** ?????????????????????????????????????????<3F><>????????????????????????????????????????????????????????????????
+**<EFBFBD><EFBFBD><EFBFBD>Խӿڱ<EFBFBD><EFBFBD>̣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>** <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD>࣬<EFBFBD><E0A3AC><EFBFBD><EFBFBD><EFBFBD>Ǿ<EFBFBD><C7BE><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD><EFBFBD>ࡣ<EFBFBD><E0A1A3><EFBFBD><EFBFBD><EFBFBD>еķ<D0B5><C4B7><EFBFBD>ʵ<EFBFBD>ֲ<EFBFBD><D6B2>ڸ<EFBFBD><DAB8>࣬<EFBFBD><E0A3AC><EFBFBD><EFBFBD><EFBFBD>ڸ<EFBFBD><DAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡣ<EFBFBD><E0A1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>Զ<EFBFBD>̬<EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͡<EFBFBD>
 
-????????????<3F><>???<3F><>???????????????????????<3F><>???<3F><>???????????????????<3F><>???<3F><>????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һԭ<EFBFBD>򣬽<EFBFBD><EFBFBD>кͷ<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֶ<EFBFBD><EFBFBD>ֲ<EFBFBD>ͬ<EFBFBD>Ľкͷ<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥʵ<EFBFBD>־<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľкͷ<EFBFBD><EFBFBD>з<EFBFBD>ʽ<EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/1c8ccf5c-7ecd-4b8a-b160-3f72a510ce26.png)
 
-**???????????<3F><>??** ???????? has-a ????????????????????????????????????????<3F><>???????????????????<3F><>?????<3F><>??????????<3F><>??????????????????????????
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü̳<EFBFBD>** <20><><EFBFBD><EFBFBD>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD> has-a <20><>ϵ<EFBFBD><CFB5>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>̬<EFBFBD>ı<EFBFBD>ʵ<EFBFBD>֣<EFBFBD>ֻҪͨ<D2AA><CDA8><EFBFBD>ı丸<C4B1><E4B8B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD>༴<EFBFBD>ɡ<EFBFBD><C9A1><EFBFBD><EFBFBD>̳оͲ<D0BE><CDB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD>̳<EFBFBD><CCB3><EFBFBD>ϵ<EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>Ѿ<EFBFBD>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD>
 
-???????????? Duck ??????? FlyBehavior ?? QuackBehavior ??performQuack() ?? performFly() ??????<3F><>???????????????????????????? Duck ??????????????????? FlyBehavior ?? QuackBehavior ???????????????????????<3F><>??
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Duck <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FlyBehavior <EFBFBD><EFBFBD> QuackBehavior <EFBFBD>࣬performQuack() <EFBFBD><EFBFBD> performFly() <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ί<EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>ʽ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD> Duck <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><D4B8><EFBFBD><EFBFBD><EFBFBD>Ҫȥʵ<C8A5><CAB5><EFBFBD><EFBFBD> FlyBehavior <EFBFBD><EFBFBD> QuackBehavior <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬲<EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD>̬<EFBFBD>ؽ<EFBFBD><EFBFBD>иı䡣
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/29574e6f-295c-444e-83c7-b162e8a73a83.jpg)
 
-**5. ????????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/e13833c8-e215-462e-855c-1d362bb8d4a0.jpg)
 
-**6. ??????**
+**6. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-**??????** ???????????<3F><>???????????????????????????<3F>I????????????<3F><>?????????????????
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ** <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㷨<EFBFBD>壬<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>װ<EFBFBD><D7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><D4BB><EFBFBD><EFBFBD>滻<EFBFBD><E6BBBB><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD>㷨<EFBFBD>ı仯<C4B1><E4BBAF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD>㷨<EFBFBD>Ŀͻ<C4BF><CDBB><EFBFBD>
 
-**7. ??????**
+**7. ʵ<EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD>**
 
 ```java
 public abstract class Duck {
@@ -164,42 +164,42 @@ public class MiniDuckSimulator {
     }
 }
 ```
-??<3F><>??
+ִ<EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 ```html
 QuackBehavior.Quack
 FlyBehavior.FlyWithWings
 FlyBehavior.FlyNoWay
 ```
 
-# ?? 2 ?? ???????
+# <20><> 2 <20><> <20>۲<EFBFBD><DBB2><EFBFBD>ģʽ
 
-**1. ??????**
+**1. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????????????????????????????????????????????????????????????????Subject??????????????????????????Observer???????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>״̬ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD>֪ͨ<EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¡<EFBFBD><EFBFBD><EFBFBD><EFBFBD>⣨Subject<EFBFBD><EFBFBD><EFBFBD>DZ<EFBFBD><EFBFBD>۲<EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD>󣬶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>Observer<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>۲<EFBFBD><EFBFBD>ߡ<EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/26cb5e7e-6fa3-44ad-854e-fe24d1a5278c.jpg)
 
-**2. ?????**
+**2. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-?????<3F><>??????????????????????????????????????????????????????<3F><>????????<3F><>???????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>о<EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><EFBFBD>۲<EFBFBD><EFBFBD>ߣ<EFBFBD><EFBFBD><EFBFBD>֪ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD>ߵĹ<EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD>ά<EFBFBD><EFBFBD>һ<EFBFBD>Ź۲<EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ġ<EFBFBD>
 
-?????????????????????????????????????????????????<3F><>??????????????????????????????
+<EFBFBD>۲<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD>Ϊע<EFBFBD>ᡢ<EFBFBD>Ƴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⵱<EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>ܡ<EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/5c558190-fccd-4b5e-98ed-1896653fc97f.jpg)
 
-**3. ????????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????????????????????????????????????<3F><>???????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD>
 
-**4. ??????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/760a5d63-d96d-4dd9-bf9a-c3d126b2f401.jpg)
 
-**5. ??????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**
 
-**?????????????????????????** ????????????????????????????????????????????????????????????????????????<3F><>????????????????????<3F><>??????????<3F><>??
+**Ϊ<><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD>Ŭ<EFBFBD><C5AC>** <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><C8BB><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD>̫<EFBFBD><CCAB><EFBFBD><EFBFBD><EFBFBD>˴˵<CBB4>ϸ<EFBFBD>ڡ<EFBFBD><DAA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD>以<EFBFBD><E4BBA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̶Ⱥܵͣ<DCB5><CDA3><EFBFBD><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD>е<EFBFBD><D0B5>ԣ<EFBFBD><D4A3>ܹ<EFBFBD>Ӧ<EFBFBD>Ա仯<D4B1><E4BBAF>
 
-**6. ??????**
+**6. ʵ<EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD>**
 
 ```java
 public interface Subject {
@@ -297,7 +297,7 @@ public class WeatherStation {
     }
 }
 ```
-??<3F><>??
+ִ<EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 ```html
 CurrentConditionsDisplay.update:0.0 0.0 0.0
 StatisticsDisplay.update:0.0 0.0 0.0
@@ -305,39 +305,39 @@ CurrentConditionsDisplay.update:1.0 1.0 1.0
 StatisticsDisplay.update:1.0 1.0 1.0
 ```
 
-# ?? 3 ?? ?????
+# <20><> 3 <20><> װ<><D7B0>ģʽ
 
-**1. ????????**
+**1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????????????????????????????????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD>Ʋ<EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͽ<EFBFBD><EFBFBD>Զ<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µIJ<EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>̡<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵļ۸<EFBFBD><EFBFBD><EFBFBD>
 
-**2. ??????**
+**2. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????<3F><>??????????????????????????????????<3F><>??<3F><>?????????????
+<EFBFBD><EFBFBD>̬<EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>θ<EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>չ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD>˱ȼ̳и<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>Ե<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-????? DarkRoast ???? Mocha ??????Mocha ??????? Whip ??????????????????????????????? cost() ????????????????? cost() ??????????????????? cost() ???????????????? DarkRoast ????? Mocha??????????? Mocha ???? DarkRoast?????????? Whip ?????? Whip ???? Mocha???????? cost() ?????????????????????????
+<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD> DarkRoast <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mocha <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Mocha <20><><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD> Whip <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƕ<EFBFBD><C7B6>̳<EFBFBD><CCB3><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>࣬<EFBFBD><E0A3AC><EFBFBD><EFBFBD> cost() <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> cost() <20><><EFBFBD><EFBFBD>ʵ<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> cost() <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA> DarkRoast <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mocha<68><61><EFBFBD><EFBFBD>ôֻ<C3B4><D6BB>Ҫ<EFBFBD><D2AA> Mocha <EFBFBD><EFBFBD><EFBFBD><EFBFBD> DarkRoast<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ Whip <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Whip <EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mocha<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> cost() <20><><EFBFBD><EFBFBD><EFBFBD>ܰ<EFBFBD><DCB0><EFBFBD><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD>ļ۸񶼰<DBB8><F1B6BCB0><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/41a4cb30-f393-4b3b-abe4-9941ccf8fa1f.jpg)
 
-**3. ?????**
+**3. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-??????????????????????????????<3F><>?????????????????????????????????????????????????????????????????????????????????????????<3F><>??<3F><>?????????????????????<3F><>??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????<EFBFBD><EFBFBD>?<EFBFBD><EFBFBD>??????????<3F><>??????????????????????<3F><>??????????????
+װ<EFBFBD><EFBFBD><EFBFBD>ߺ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>о<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֲ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬶<EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD>߻<EFBFBD><EFBFBD>߾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>νװ<EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD>װ<EFBFBD>εĶ<EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD>⣬<EFBFBD>Ӷ<EFBFBD><EFBFBD><EFBFBD>̬<EFBFBD><EFBFBD>չ<EFBFBD><EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD>ߵĹ<EFBFBD><EFBFBD>ܡ<EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD>ߵķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD>ܣ<EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD>ߵķ<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>֣<EFBFBD><EFBFBD>Ӷ<EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˱<EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD>ߵĹ<EFBFBD><EFBFBD>ܡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD>β<EFBFBD><EFBFBD>ε<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͳ㣬<EFBFBD><EFBFBD>Ϊֻ<EFBFBD>о<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD>ʵ<EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫί<EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/3dc454fb-efd4-4eb8-afde-785b2182caeb.jpg)
 
-**4. ???????????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/9c997ac5-c8a7-44fe-bf45-2c10eb773e53.jpg)
 
-**5. ??????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**
 
-**??????????????????????**???????????????????????????????????<3F><>??????????????????????????????????????????????????????????????????????????????????????????????????????????????<3F><>??????????
+**<EFBFBD><EFBFBD>Ӧ<EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD>չ<EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸Ĺرա<EFBFBD>**Ҳ<><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¹<EFBFBD><C2B9><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸Ĵ<DEB8><C4B4>롣<EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>и<EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µIJ<C2B5><C4B2>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫȥ<D2AA>޸<EFBFBD><DEB8><EFBFBD><EFBFBD>ϵĴ<CFB5><C4B4>롣<EFBFBD>۲<EFBFBD><DBB2><EFBFBD>ģʽҲ<CABD><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD>򡣲<EFBFBD><F2A1A3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>඼<EFBFBD><E0B6BC>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>Ѹ<EFBFBD>ԭ<EFBFBD><D4AD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><D0BF>ܸı<DCB8><C4B1>ĵط<C4B5><D8B7><EFBFBD>
 
-**6. Java I/O ?<3F><>????????**
+**6. Java I/O <EFBFBD>е<EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/2a40042a-03c8-4556-ad1f-72d89f8c555c.jpg)
 
-**7. ???????**
+**7. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public interface Beverage {
@@ -402,32 +402,32 @@ public class StartbuzzCoffee {
 }
 ```
 
-???
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ```html
 3.0
 ```
 
-# ?? 4 ?? ??????
+# <20><> 4 <20><> <20><><EFBFBD><EFBFBD>ģʽ
 
-## 4.1 ?????
+## 4.1 <EFBFBD>򵥹<EFBFBD><EFBFBD><EFBFBD>
 
-**1. ????????**
+**1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?<3F><>???? Pizza??????????????<3F><>???????????????? Pizza ????
+<EFBFBD>в<EFBFBD>ͬ<EFBFBD><EFBFBD> Pizza<7A><61><EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> Pizza <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-**2. ????**
+**2. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????<3F><>??<3F><>????????????????????????????????????????????????????????????????????????????????<3F><>????????????????????????????????<3F><>???????????<3F><>????????????<3F><>????????????????????????????????????????????????????<3F><>?????????????
+<EFBFBD>򵥹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>ϰ<EFBFBD>ߡ<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ݾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ù<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѿͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ֪<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡣ<EFBFBD><EFBFBD>Ϊ<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ü򵥹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD>еĿͻ<EFBFBD><EFBFBD>඼Ҫ֪<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸ<EFBFBD>ڣ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෢<EFBFBD><EFBFBD><EFBFBD>ı䣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD>еĿͻ<EFBFBD><EFBFBD>඼Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı䡣
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/c470eb9b-fb05-45c5-8bb7-1057dc3c16de.jpg)
 
-**3. ??????????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/dc3e704c-7c57-42b8-93ea-ddd068665964.jpg)
 
 
-**4. ???????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public interface Pizza {
@@ -473,33 +473,33 @@ public class PizzaStore {
 }
 ```
 
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 
 ```java
 CheesePizza
 ```
 
-## 4.2 ??????????
+## 4.2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
 
-**1. ????????**
+**1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-????????? Pizza ???????????????????????????<3F><>?????????????????<3F><>?????????????? cheese ????? Pizza ?????????????????? Pizza ???????
+ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Pizza <20><><EFBFBD><EFBFBD>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>Ƕ<EFBFBD><C7B6><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC>ķ<EFBFBD>ζ<EFBFBD><CEB6><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD>磬һ<E7A3AC><D2BB><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD>ŦԼ<C5A6><D4BC> cheese <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Pizza <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֥<EFBFBD>Ӹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Pizza <20>Dz<EFBFBD>ͬ<EFBFBD>ġ<EFBFBD>
 
-**2. ??????**
+**2. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????????????????????????????????????????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴٵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡣ
 
-**3. ?????**
+**3. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-???????<3F><>???????????????????????????????<3F><>???????????????????????????????????????????????????????????????????????????????????????????<3F><>????????????????????????????????????????????????????????????????????
+<EFBFBD>ڼ򵥹<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD>ڹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󡣹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>඼<EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ʒ<EFBFBD>ࡣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ഴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ򵥹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰѼ򵥹<EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>಻<EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD>Ʒ<EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/903093ec-acc8-4f9b-bf2c-b990b9a5390c.jpg)
 
-**4. ??????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/664f8901-5dc7-4644-a072-dad88cc5133a.jpg)
 
-**5. ???????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public interface Pizza {
@@ -588,36 +588,36 @@ public class PizzaTestDrive {
 }
 ```
 
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 
 ```html
 NYStyleCheesePizza is making..
 ChicagoStyleCheesePizza is making..
 ```
 
-## 4.3 ???????
+## 4.3 <EFBFBD><EFBFBD><EFBFBD>󹤳<EFBFBD>ģʽ
 
-**1. ??????**
+**1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**
 
-**???????????**??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????<3F><>????? PizzaStore ???????????????????????????? Pizza ?????????????????? Pizza ?????????????????<3F><>??? Pizza ????????????
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**<2A><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬲<EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡣ<EFBFBD><E0A1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խӿڱ<D3BF><DAB1>̣<EFBFBD><CCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֱ<EFBFBD><D6B1>̣<EFBFBD><CCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>˵<EFBFBD><CBB5><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ø߲<C3B8><DFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ң<EFBFBD><D2A3><EFBFBD><EFBFBD>ܸ߲<DCB8><DFB2><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磬<EFBFBD><E7A3AC>ͼ<EFBFBD><CDBC> PizzaStore <20><><EFBFBD>ڸ߲<DAB8><DFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵײ<DAB5><D7B2><EFBFBD><EFBFBD><EFBFBD> Pizza <20>ľ<EFBFBD><C4BE><EFBFBD><EFBFBD>ࡣ<EFBFBD><E0A1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Pizza <20>ij<EFBFBD><C4B3><EFBFBD><EFBFBD>࣬<EFBFBD><E0A3AC>ô<EFBFBD>Ϳ<EFBFBD><CDBF>Բ<EFBFBD><D4B2>ù<EFBFBD><C3B9><EFBFBD> Pizza <20>ľ<EFBFBD><C4BE><EFBFBD>ʵ<EFBFBD><CAB5>ϸ<EFBFBD>ڡ<EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/ddf72ca9-c0be-49d7-ab81-57a99a974c8e.jpg)
 
-**2. ??????**
+**2. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????????????????????<3F><>???????????????????
+<EFBFBD>ṩһ<EFBFBD><EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ػ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD>壬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ȷָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡣ
 
-**3. ?????**
+**3. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-????????????????????<3F><>???????????????????????????<3F><>??????????????????????????????????????????????????????????????????<3F><>?????????????????????????????????????????????????AbstractFactory ?<3F><>? CreateProductA ?? CreateProductB ????????????????????????????????????????????????????????????????????<3F>^?????????????????????????? Client ?????Client ???? AbstractFactory ????????????????????????????????????????????????<3F><>?????????Client ??????????????<3F><>??????????????????????????????????????? Cilent ????? AbstractFactory ????????????????<3F><>?
+<EFBFBD><EFBFBD><EFBFBD>󹤳<EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƕ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>壬Ҳ<EFBFBD><EFBFBD><EFBFBD>Ǻܶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>صģ<EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>𴴽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳ<EFBFBD><EFBFBD>󹤳<EFBFBD>ģʽ<EFBFBD>кܴ<EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ң<EFBFBD><EFBFBD><EFBFBD><EFBFBD>󹤳<EFBFBD>ģʽҲ<EFBFBD>õ<EFBFBD><EFBFBD>˹<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>󲿣<EFBFBD>AbstractFactory <EFBFBD>е<EFBFBD> CreateProductA <EFBFBD><EFBFBD> CreateProductB <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϲ<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD>Ķ<EFBFBD><EFBFBD>塣<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Client <EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD>Client Ҫͨ<EFBFBD><EFBFBD> AbstractFactory ͬʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>кܴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD>Client <20><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><D0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>񡣴Ӹ߲<D3B8><DFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󹤳<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD> Cilent <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> AbstractFactory <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽʹ<EFBFBD><EFBFBD><EFBFBD>˼̳С<EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/d301774f-e0d2-41f3-95f4-bfe39859b52e.jpg)
 
-**4. ??????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/8785dabd-1285-4bd0-b3aa-b05cc060a24a.jpg)
 
-**5. ???????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public interface Dough {
@@ -719,28 +719,28 @@ public class NYPizzaStoreTestDrive {
 }
 ```
 
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 
 ```html
 ThickCrustDough
 MarinaraSauce
 ```
 
-# ?? 5 ?? ??????
+# <20><> 5 <20><> <20><><EFBFBD><EFBFBD>ģʽ
 
-**1. ??????**
+**1. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????????????????????????
+ȷ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ȫ<EFBFBD>ַ<EFBFBD><EFBFBD>ʵ㡣
 
-**2. ?????**
+**2. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-???????? Java ??????????<3F><>????????????<3F><>???????????????<3F><>?????????<3F><>?????????<3F><>????????????????<3F><>?????????????????<3F><>?????<3F><>????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD> Java ʵ<><CAB5><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>˽<EFBFBD>й<EFBFBD><D0B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>˽<EFBFBD>о<EFBFBD>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>о<EFBFBD>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽<EFBFBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ψһ<CEA8><D2BB>˽<EFBFBD>о<EFBFBD>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/59aff6c1-8bc5-48e4-9e9c-082baeb2f274.jpg)
 
-**3. ???????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
-????????<3F><>???<3F><>???????????????????????????????????????????????????????????<3F><>??????????????????????????????????????????????????????????????? if(uniqueInstance == null) ??????<3F><>????????????? uniqueInstance ??<3F><>????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>˽<EFBFBD>о<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳٻ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĺô<EFBFBD><EFBFBD>ǣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD>ô<EFBFBD>Ͳ<EFBFBD><EFBFBD>ᴴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽<EFBFBD>о<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӷ<EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD>̻߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD><EFBFBD>ܹ<EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> if(uniqueInstance == null) <EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD><EFBFBD>ô<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> uniqueInstance ˽<EFBFBD>о<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ```java
 public class Singleton {
@@ -759,9 +759,9 @@ public class Singleton {
 }
 ```
 
-**4. ???????????????????**
+**4. <EFBFBD>̲߳<EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ**
 
-?????? getUniqueInstance() ????????????????<3F><>????????????????????????????? uniqueInstance ???????<3F><>?????????????????????????????????????????????????????????????????
+ֻ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD> getUniqueInstance() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ø÷<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>̷߳<EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD>Ӷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD> uniqueInstance <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡣<EFBFBD><E2A1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ֻ<EFBFBD><D6BB>һ<EFBFBD><D2BB><EFBFBD>߳̽<DFB3><CCBD>룬<EFBFBD><EBA3AC><EFBFBD><EFBFBD><EFBFBD>ϻ<EFBFBD><CFBB><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>˷ѡ<CBB7>
 
 ```java
     public static synchronized Singleton getUniqueInstance() {
@@ -772,17 +772,17 @@ public class Singleton {
     }
 ```
 
-**5. ????????????????????**
+**5. <EFBFBD>̲߳<EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ```java
 private static Singleton uniqueInstance = new Singleton();
 ```
 
-**6. ????????????????????**
+**6. <EFBFBD>̲߳<EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-????????????????????????? getUniqueInstance() ???????<3F><>?????????????????? uniqueInstance = new Singleton(); ?????????????<3F><>??????????????????<3F><>? uniqueInstance ???????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>Ӷ<EFBFBD> getUniqueInstance() <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><D0BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>Ҫ<EFBFBD><D2AA> uniqueInstance = new Singleton(); <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɡ<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD> uniqueInstance <20>Ƿ<EFBFBD><C7B7>Ѿ<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ```java
 public class Singleton {
@@ -805,31 +805,31 @@ public class Singleton {
 }
 ```
 
-# ?? 6 ?? ??????
+# <20><> 6 <20><> <20><><EFBFBD><EFBFBD>ģʽ
 
-**1. ????????**
+**1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-????????????????<3F><>??????????????????????????????????????????????<3F><>??????<3F><>????????????<3F><>
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ң<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>кܶఴť<EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ť<EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>зdz<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļҵ磬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӽҵ硣
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/7b8f0d8e-a4fa-4c9d-b9a0-3e6a11cb3e33.jpg)
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/c3ca36b2-8459-4cf1-98b0-cc95a0e94f20.jpg)
 
-**2. ??????**
+**2. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-??????????????????<3F><>????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>ʹ<EFBFBD>ò<EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-**3. ?????**
+**3. ģʽ<EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/1e09d75f-6268-4425-acf8-8ecd1b4a0ef3.jpg)
 
-**4. ??????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
-Invoker ?????????????????????????????????????? execute() ??????Receiver ???????????????????????ConcreteCommand ?????????? Receiver ??????????????<3F><>? Receiver ??????????????? LightOnCommand ????? excute ??????<3F><>? Light ??????????Light ??????????? on() ??????????????Invoker ???? Client ??????????????????????? Invoker ?????????????????? Client ????????????<3F><>??????
+Invoker <EFBFBD><EFBFBD>ң<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> execute() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Receiver <EFBFBD>ǵ<EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD>ߡ<EFBFBD>ConcreteCommand <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> Receiver <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>ί<EFBFBD>и<EFBFBD> Receiver <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD> LightOnCommand <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> excute <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ί<EFBFBD>и<EFBFBD> Light <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Light <20><><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD> on() <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɲ<EFBFBD><C9B2><EFBFBD><EFBFBD><EFBFBD>Invoker <EFBFBD><EFBFBD><EFBFBD><EFBFBD> Client <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Invoker <20><><EFBFBD><EFBFBD><EFBFBD>ɵģ<C9B5><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Client <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/5ef94f62-98ce-464d-a646-842d9c72c8b8.jpg)
 
-**5. ???????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public interface Command {
@@ -864,7 +864,7 @@ public class LightOnCommand implements Command{
 ```
 ```java
 /**
- * ???????
+ * ң<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  */
 public class SimpleRemoteControl {
     Command slot;
@@ -895,39 +895,39 @@ public class RemoteLoader {
 }
 ```
 
-???
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ```html
 Light is on!
 ```
 
-# ?? 7 ?? ???????????????
+# <20><> 7 <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
 
-## 7.1 ????????
+## 7.1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
 
-**1. ??????**
+**1. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-??????????????????????????????????????????????????????????????
+<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľӿڣ<EFBFBD>ת<EFBFBD><EFBFBD>Ϊ<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ӿڡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ժ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>޼䡣
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/8e8ba824-7a9e-4934-a212-e6a41dcc1602.jpg)
 
-**2. ?????**
+**2. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-??????????????????????????????????????????????????????????????????????Adapter??????????????????Adaptee???????????????????<3F><>??????????????????????<3F><>?Adapter ??????? Target ?? Adaptee ?????????????? Adaptee ??????????????? Adapter ????????????? Target ?????????? Client ?????????????? Target ???????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>ʵ<EFBFBD>֣<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>Ƕ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෽ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࣨAdapter<EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Adaptee<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD>ί<EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෽ʽ<EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؼ̳У<EFBFBD>Adapter <EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD> Target <EFBFBD><EFBFBD> Adaptee <EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD>Ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Adaptee <20><><EFBFBD><EFBFBD>Ȼ<EFBFBD><C8BB>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> Adapter <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٰ<EFBFBD><D9B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Target <20><><EFBFBD>͵ģ<CDB5><C4A3><EFBFBD><EFBFBD><EFBFBD> Client <20>Ϳ<EFBFBD><CDBF>԰<EFBFBD><D4B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󵱳<EFBFBD> Target <20>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/253bd869-ea48-4092-9aed-6906ccb2f3b0.jpg)
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/a797959a-0ed5-475b-8d97-df157c672019.jpg)
 
-**3. ????????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-??????Duck????????Turkey????Duck ?? quack() ???????? Turkey ??? gobble() ?????????????? Turkey ??? Duck ?? quack() ??????
+<EFBFBD><EFBFBD>Ѽ<EFBFBD>ӣ<EFBFBD>Duck<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>𼦣<EFBFBD>Turkey<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Duck <EFBFBD><EFBFBD> quack() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Turkey ֻ<EFBFBD><EFBFBD> gobble() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD> Turkey Ҳ<EFBFBD><EFBFBD> Duck <EFBFBD><EFBFBD> quack() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-**4. ??????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/1a511c76-bb6b-40ab-b8aa-39eeb619d673.jpg)
 
-**5. ???????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public interface Duck {
@@ -984,69 +984,69 @@ public class DuckTestDrive {
 }
 ```
 
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 ```html
 gobble!
 fly!
 ```
 
-## 7.2 ?????
+## 7.2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
 
-**1. ??????**
+**1. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????????????????<3F><>??????????????????????????????????????<3F><>?
+<EFBFBD>ṩ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ͳһ<EFBFBD>Ľӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<EFBFBD>е<EFBFBD>һȺ<EFBFBD>ӿڡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>۶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>߲<EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>á<EFBFBD>
 
-**2. ?????**
+**2. ģʽ<EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/78f2314e-2643-41df-8f3d-b7e28294094b.jpg)
 
-**3. ????????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????????????<3F><>???????????????????<3F><>???????????<3F><>????????<3F><>???????????????????????????????????????????????????????
+<EFBFBD><EFBFBD>ͥӰԺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>йۿ<EFBFBD><EFBFBD><EFBFBD>Ӱʱ<EFBFBD><EFBFBD>Ҫ<EFBFBD>Ժܶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ü<EFBFBD>ͥӰԺ<EFBFBD><EFBFBD>ֻ<EFBFBD>ṩһ<EFBFBD><EFBFBD><EFBFBD>򻯵Ľӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṩһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӱ<EFBFBD>Ľӿڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>þ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/106f5585-b2e7-4718-be5d-3b322d1ef42a.jpg)
 
-**4. ??????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/25387681-89f8-4365-a2fa-83b86449ee84.jpg)
 
-**5. ??????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**
 
-**?????????**????????????????????????????????????????????????????????????
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪ʶԭ<EFBFBD><EFBFBD>**<2A><>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD≯<EFBFBD><CCB8><EFBFBD><EFBFBD>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6>ʹ<EFBFBD>ÿͻ<C3BF><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>١<EFBFBD>
 
-# ?? 8 ?? ??<3F><>????
+# <20><> 8 <20><> ģ<>巽<EFBFBD><E5B7BD>ģʽ
 
-**1. ??????**
+**1. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-??????????<3F><>??????????????????<3F><>?????????????<3F><>?
+<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>㷨<EFBFBD>ĹǼܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳٵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD>
 
-??<3F><>????????????????????????????????????????<3F><>??<3F><>???<EFBFBD><EFBFBD>
+ģ<EFBFBD>巽<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD>㷨<EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>㷨<EFBFBD>е<EFBFBD>ijЩ<EFBFBD><EFBFBD><EFBFBD>衣
 
-**2. ?????**
+**2. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-??<3F><>?? templateMethod() ?????????????????? primitiveOperation1() ?? primitiveOperation2() ??????<3F><>????? primitiveOperation1() ?? primitiveOperation2() ???????????????
+ģ<EFBFBD>巽<EFBFBD><EFBFBD> templateMethod() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㷨<EFBFBD>ĹǼܣ<EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> primitiveOperation1() <EFBFBD><EFBFBD> primitiveOperation2() <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>е<EFBFBD>˳<EFBFBD>򣬶<EFBFBD> primitiveOperation1() <EFBFBD><EFBFBD> primitiveOperation2() <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>֡<EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/ed62f400-192c-4185-899b-187958201f0c.jpg)
 
-**3. ????????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?<3F><>????<3F><>?????????????????<3F><>??????<3F><>??????
+<EFBFBD>忧<EFBFBD>Ⱥͳ<EFBFBD><EFBFBD>趼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ijЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е㲻һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/d8f873fc-00bc-41ee-a87c-c1b4c0172844.png)
 
-**4. ??????????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/aa20c123-b6b5-432a-83d3-45dc39172192.jpg)
 
-**5. ??????**
+**5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**
 
-**?????????**??????????<3F><>????????????????????<3F><>??????????????????????????????????????????????????????????????????????????????<3F><>?????????????<3F><>???????????????????????
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD>绰<EFBFBD><E7BBB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD>ǻ<EFBFBD><C7BB><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD>绰<EFBFBD><E7BBB0><EFBFBD><EFBFBD><EFBFBD>㡣<EFBFBD><E3A1A3>һԭ<D2BB><D4AD><EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD>߲<EFBFBD><DFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߲<EFBFBD><DFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD>ģ<EFBFBD>巽<EFBFBD><E5B7BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>ֻ<EFBFBD>и<EFBFBD><D0B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><E0A3AC><EFBFBD>಻<EFBFBD><E0B2BB><EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD><C3B8>ࡣ
 
-**6. ????**
+**6. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????hock?????<3F><>????????????<3F><>??<3F><>????????????????????????????????????????<3F><>?? templteMethod() ?<3F><>??????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD>ӣ<EFBFBD>hock<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ijЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>ͬʵ<EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><EFBFBD>п<EFBFBD><EFBFBD>ޣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ʲô<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ģ<EFBFBD>巽<EFBFBD><EFBFBD> templteMethod() <20>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>͸<EFBFBD><CDB8><EFBFBD>Ĭ<EFBFBD><C4AC>ʵ<EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD>ʵ<EFBFBD>֡<EFBFBD>
 
-**7. ???????**
+**7. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public abstract class CaffeineBeverage {
@@ -1109,7 +1109,7 @@ public class CaffeineBeverageTestDrive {
 }
 ```
 
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 
 ```html
 boilWater
@@ -1123,21 +1123,21 @@ pourInCup
 Tea.addCondiments
 ```
 
-# ?? 9 ?? ?????????????
+# <20><> 9 <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
 
-## 9.1 ????????
+## 9.1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
 
-**1. ??????**
+**1. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????????????????<3F><>????????????????????????????????
+<EFBFBD>ṩһ<EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ۺ϶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>еĸ<EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD>صķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD>ı<EFBFBD>ʾ<EFBFBD><EFBFBD>
 
-**2. ?????**
+**2. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-?????????????????????????????????????????????????????????????????????????????????????????????????
+<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ۺ϶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǿۺ϶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɵġ<EFBFBD>ֻ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>þۺ϶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܹ<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/439deca7-fed0-4c89-87e5-7088d10f1fdb.jpg)
 
-**3. ???????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public class Aggregate {
@@ -1195,7 +1195,7 @@ public class Client {
     }
 }
 ```
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 ```html
 0
 1
@@ -1209,13 +1209,13 @@ public class Client {
 9
 ```
 
-## 9.2 Java ??????????
+## 9.2 Java <EFBFBD><EFBFBD><EFBFBD>õĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-**1. ?????**
+**1. ʵ<EFBFBD>ֽӿ<EFBFBD>**
 
-Java ????????? Iterator ????????? Java ??????????????????? Iterable ????????????? iterator() ??????????? Iterator ??????? Java ??????????????????????????? foreach ????????????????<3F><>????????
+Java <EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Iterator <EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD> Java ʵ<><CAB5>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ҫ<EFBFBD>þۺ϶<DBBA><CFB6><EFBFBD>ʵ<EFBFBD><CAB5> Iterable <20>ӿڣ<D3BF><DAA3>ýӿ<C3BD><D3BF><EFBFBD>һ<EFBFBD><D2BB> iterator() <20><><EFBFBD><EFBFBD><EFBFBD>᷵<EFBFBD><E1B7B5>һ<EFBFBD><D2BB> Iterator <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9> Java <20><><EFBFBD>õĵ<C3B5><C4B5><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>֣<EFBFBD><D6A3>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9> foreach ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۺ϶<DBBA><CFB6><EFBFBD><EFBFBD>е<EFBFBD>ÿ<EFBFBD><C3BF>Ԫ<EFBFBD>ء<EFBFBD>
 
-**2. ???????**
+**2. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 import java.util.Iterator;
@@ -1271,25 +1271,25 @@ public class Client {
 }
 ```
 
-## 9.3 ?????
+## 9.3 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
 
-**1. ??????**
+**1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>**
 
-????????????????????????
+һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-**2. ??????**
+**2. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????<3F><>???????????? / ???????<3F><>???
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>νṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> / <20><><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD>νṹ<CEBD><E1B9B9>
 
-??????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿͻ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>µķ<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD>
 
-**3. ?????**
+**3. ģʽ<EFBFBD><EFBFBD>ͼ**
 
-????????Composite???????????????Component???????????????<3F><>?????<3F><>????<3F><>???????????????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD>Composite<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Component<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>νṹ<EFBFBD><EFBFBD><EFBFBD>м䣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͡<EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/f99c019e-7e91-4c2e-b94d-b031c402dcb5.jpg)
 
-**4. ???????**
+**4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public abstract class Component {
@@ -1316,7 +1316,7 @@ public class Leaf extends Component {
 
     @Override
     public void addChild(Component component) {
-        throw new UnsupportedOperationException(); // ???????????????????? , ??????????????????????????
+        throw new UnsupportedOperationException(); // <20><><EFBFBD><EFBFBD>͸<EFBFBD><CDB8><EFBFBD>Ի<EFBFBD>ȡ<EFBFBD><C8A1>һְ<D2BB><D6B0>ԭ<EFBFBD><D4AD> , <20><><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>Ҷ<EFBFBD>ӽڵ㻹<DAB5><E3BBB9><EFBFBD><EFBFBD><EFBFBD>Ͻڵ<CFBD>
     }
 
     @Override
@@ -1378,7 +1378,7 @@ public class Client {
     }
 }
 ```
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 
 ```html
 Composite:root
@@ -1390,56 +1390,56 @@ Composite:root
 --left:3
 ```
 
-# ?? 10 ?? ????
+# <20><> 10 <20><> ״̬ģʽ
 
-**1. ??????**
+**1. ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????????????????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>״̬<EFBFBD>ı<EFBFBD>ʱ<EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡣ
 
-???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????<3F><>????????????????????????????????????????????????<3F><>???????????????????????<3F><>???????????????????????????????????????????????????????????????????????
+״̬ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>Ͳ<EFBFBD><EFBFBD><EFBFBD>ģʽһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܹ<EFBFBD><EFBFBD><EFBFBD>̬<EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬ģʽ<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>󣬶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵIJ<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磬״̬ģʽ<EFBFBD>£<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ί<EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><EFBFBD>ܷ<EFBFBD><EFBFBD><EFBFBD>״̬ת<EFBFBD>ƣ<EFBFBD>ʹ<EFBFBD>ÿͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>е<EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı䡣״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˿ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֵġ<EFBFBD>
 
-**2. ?????**
+**2. ģʽ<EFBFBD><EFBFBD>ͼ**
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/c28fd93a-0d55-4a19-810f-72652feee00d.jpg)
 
-**3. ????????**
+**3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-?????????<3F><>????????????????????<3F><>???????????????????????????????????????????
+<EFBFBD>ǹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۻ<EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۻ<EFBFBD><EFBFBD>в<EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>ƣ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪҲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı䡣
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/f7d880c9-740a-4a16-ac6d-be502281b4b2.jpg)
 
-**4. ?????????**
+**4. ֱ<EFBFBD>ӽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-???????????????????????<3F><>?<3F><>??????????????????????<3F><>????????????????????????????????????????<3F><>???????????????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD>ǹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>棬<EFBFBD>жϵ<EFBFBD>ǰ<EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD>ͬ<EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>в<EFBFBD>ͬ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD>״̬ת<EFBFBD>ơ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>ʵ<EFBFBD><EFBFBD>ϸ<EFBFBD>ڶ<EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫȥ<EFBFBD>޸Ŀͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD>롣
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/62ebbb63-8fd7-4488-a866-76a9dc911662.png)
 
-**5. ???????????????**
+**5. ʹ<EFBFBD><EFBFBD>״̬ģʽ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
 
-??????????????????<3F><>???????????????????<3F><>???????????????????????????????????<3F><>????????
+״̬<EFBFBD><EFBFBD>ת<EFBFBD>Ʊ<EFBFBD><EFBFBD>Ƶ<EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>棬<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>Ҫί<EFBFBD>и<EFBFBD>״̬<EFBFBD>༴<EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ֪<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD>ʲô״̬<EFBFBD>Լ<EFBFBD>״̬ʱ<EFBFBD><EFBFBD><EFBFBD>ν<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>Ƶġ<EFBFBD>
 
 
-**6. ???????**
+**6. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>**
 
 ```java
 public interface State {
     /**
-     * ???25 ???
+     * Ͷ<EFBFBD><EFBFBD>25 <20><>Ǯ
      */
     void insertQuarter();
 
     /**
-     * ???25 ???
+     * <EFBFBD>˻<EFBFBD>25 <20><>Ǯ
      */
     void ejectQuarter();
 
     /**
-     * ???????
+     * ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
      */
     void turnCrank();
 
     /**
-     * ???????
+     * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǹ<EFBFBD>
      */
     void dispense();
 }
@@ -1667,7 +1667,7 @@ public class GumballMachineTestDrive {
     }
 }
 ```
-???<3F><>??
+<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
 ```html
 You insert a quarter
 You turned...
@@ -1696,34 +1696,34 @@ You turned, but there are no gumballs
 No gumball dispensed
 ```
 
-# ?? 11 ?? ?????? // TODO
+# <EFBFBD><EFBFBD> 11 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ // TODO
 
-# ?? 12 ?? ??????
+# <EFBFBD><EFBFBD> 12 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ģʽ
 
 ## 12.1 MVC
 
-### 12.1.1 ??? MVC
+### 12.1.1 <EFBFBD><EFBFBD>ͳ MVC
 
-???????????????????????????????????????????????
+<EFBFBD><EFBFBD>ͼʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD>˹۲<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/4f67611d-492f-4958-9fa0-4948010e345f.jpg)
 
-### 12.1.2 Web ?<3F><>? MVC
+### 12.1.2 Web <EFBFBD>е<EFBFBD> MVC
 
-????????<3F><>????????
+ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ù۲<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/1dd56e61-2970-4d27-97c2-6e81cee86978.jpg)
 
-# ?? 13 ?? ?????????
+# <EFBFBD><EFBFBD> 13 <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3>ദ
 
-???<3F><>??? **??** ??????? **????** ????? **???????**??
+<EFBFBD><EFBFBD><EFBFBD>壺<EFBFBD><EFBFBD>ij **<EFBFBD>龳** <EFBFBD>£<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij **<EFBFBD><EFBFBD><EFBFBD><EFBFBD>** <20><>ij<EFBFBD><C4B3> **<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**<2A><>
 
-?????????????????????????????????????????????????????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD><EFBFBD>´<EFBFBD><EFBFBD>뱻<EFBFBD><EFBFBD><EFBFBD>ȹ<EFBFBD><EFBFBD>̻<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򵥵Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫģʽ<EFBFBD>ĵط<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-???????????????????????????????????????????<3F><>??????<3F><>?????????
+<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õĽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡣<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>˾<EFBFBD><EFBFBD>治Ҫʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 
-??????
+ģʽ<EFBFBD><EFBFBD><EFBFBD>ࣺ
 
 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/524a237c-ffd7-426f-99c2-929a6bf4c847.jpg)
 
-# ?? 14 ?? ?????? // TODO
+# <EFBFBD><EFBFBD> 14 <EFBFBD><EFBFBD> ʣ<>µ<EFBFBD>ģʽ // TODO