auto commit

2018-02-22 14:47:54 +08:00
parent 7e4d5152f7
commit d8a3670789
20 changed files with 4611 additions and 4620 deletions
--- a/notes/HTTP.md
+++ b/notes/HTTP.md
@ -1,83 +1,83 @@
 <!-- GFM-TOC -->
-* [????????](#????????)
-    * [Web????](#web????)
+* [<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<23><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [Web<EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#web<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
    * [URL](#url)
-    * [????????????](#????????????)
-* [HTTP ????](#http-????)
-    * [GET????????](#get????????)
-    * [POST?????????????](#post?????????????)
-    * [HEAD????????????](#head????????????)
-    * [PUT????????](#put???<3F><>????)
-    * [DELETE????????](#delete????????)
-    * [OPTIONS????????????](#options????????????)
-    * [RACE?????<3F><>??](#race?????<3F><>??)
-    * [CONNECT??????????<3F><>?????????](#connect??????????<3F><>?????????)
-* [HTTP ????](#http-????)
-    * [2XX ???](#2xx-???)
-    * [3XX ?????](#3xx-?????)
-    * [4XX ????????](#4xx-????????)
-    * [5XX ??????????](#5xx-??????????)
-* [HTTP???](#http???)
-    * [?????????](#?????????)
-    * [??????????](#??????????)
-    * [?????????](#?????????)
-    * [?????????](#?????????)
-* [???????](#???????)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<23><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>)
+* [HTTP <EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#http-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [GET<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>Դ](#get<65><74>ȡ<EFBFBD><C8A1>Դ)
+    * [POST<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#post<73><74><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [HEAD<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD>](#head<61><64>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD>)
+    * [PUT<EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD><EFBFBD>ļ<EFBFBD>](#put<75>ϴ<EFBFBD><CFB4>ļ<EFBFBD>)
+    * [DELETE<EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>](#deleteɾ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>)
+    * [OPTIONS<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ֧<EFBFBD>ֵķ<EFBFBD><EFBFBD><EFBFBD>](#options<6E><73>ѯ֧<D1AF>ֵķ<D6B5><C4B7><EFBFBD>)
+    * [RACE<EFBFBD><EFBFBD>׷<EFBFBD><EFBFBD>·<EFBFBD><EFBFBD>](#race׷<65><D7B7>·<EFBFBD><C2B7>)
+    * [CONNECT<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><EFBFBD><EFBFBD>](#connectҪ<74><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><D0AD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>)
+* [HTTP ״̬<EFBFBD><EFBFBD>](#http-״̬<EFBFBD><EFBFBD>)
+    * [2XX <EFBFBD>ɹ<EFBFBD>](#2xx-<EFBFBD>ɹ<EFBFBD>)
+    * [3XX <EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>](#3xx-<EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>)
+    * [4XX <EFBFBD>ͻ<EFBFBD><EFBFBD>˴<EFBFBD><EFBFBD><EFBFBD>](#4xx-<EFBFBD>ͻ<EFBFBD><EFBFBD>˴<EFBFBD><EFBFBD><EFBFBD>)
+    * [5XX <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#5xx-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+* [HTTP<EFBFBD>ײ<EFBFBD>](#http<EFBFBD>ײ<EFBFBD>)
+    * [ͨ<EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>](#ͨ<><CDA8><EFBFBD>ײ<EFBFBD><D7B2>ֶ<EFBFBD>)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>](#<23><><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2>ֶ<EFBFBD>)
+    * [<EFBFBD><EFBFBD>Ӧ<EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>](#<23><>Ӧ<EFBFBD>ײ<EFBFBD><D7B2>ֶ<EFBFBD>)
+    * [ʵ<EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>](#ʵ<><CAB5><EFBFBD>ײ<EFBFBD><D7B2>ֶ<EFBFBD>)
+* [<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>](#<23><><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6>)
    * [Cookie](#cookie)
-    * [????](#????)
-    * [???????](#???????)
-    * [????](#????)
-    * [??<3F><>??](#??<3F><>??)
-    * [????????](#????????)
-    * [??<3F><>????](#??<3F><>????)
-    * [????<3F><>??](#????<3F><>??)
-    * [????????](#????????)
-    * [??????????](#??????????)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [<EFBFBD>־<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<23>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD>)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [<EFBFBD>ֿ鴫<EFBFBD><EFBFBD>](#<23>ֿ鴫<D6BF><E9B4AB>)
+    * [<EFBFBD>ಿ<EFBFBD>ֶ<EFBFBD><EFBFBD>󼯺<EFBFBD>](#<23>ಿ<EFBFBD>ֶ<EFBFBD><D6B6>󼯺<EFBFBD>)
+    * [<EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<23><>Χ<EFBFBD><CEA7><EFBFBD><EFBFBD>)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD>](#<23><><EFBFBD><EFBFBD>Э<EFBFBD><D0AD>)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<23><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD>](#ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>)
 * [HTTPs](#https)
-    * [????](#????)
-    * [???](#???)
-    * [??????](#??????)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+    * [<EFBFBD><EFBFBD>֤](#<EFBFBD><EFBFBD>֤)
+    * [<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>](#<23><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
 <!-- GFM-TOC -->

-# ????????
+# <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-## Web????
+## Web<EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-HTTP??HyperText Transfer Protocol???????????<EFBFBD><EFBFBD>?<EFBFBD><EFBFBD>??
+HTTP<EFBFBD><EFBFBD>HyperText Transfer Protocol<6F><6C><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD>飩<EFBFBD><EFBFBD>

-WWW??Word Wide Web?????????????HTML??HTTP??URL??
+WWW<EFBFBD><EFBFBD>Word Wide Web<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ּ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HTML<EFBFBD><EFBFBD>HTTP<EFBFBD><EFBFBD>URL<EFBFBD><EFBFBD>

-RFC??Request for Comments??????????????<3F><>??????????????????
+RFC<EFBFBD><EFBFBD>Request for Comments<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飩<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD>

 ## URL

-URI??Uniform Resource Indentifier????????????????URL??Uniform Resource Locator?????????<3F><>??????URN??Uniform Resource Name?????????????????? urn:isbn:0-486-27557-4 ??URI ???? URL ?? URN???? WEB ??? URL ??????<3F><>????????????????? URL??
+URI<EFBFBD><EFBFBD>Uniform Resource Indentifier<EFBFBD><EFBFBD>ͳһ<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>ʶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>URL<EFBFBD><EFBFBD>Uniform Resource Locator<EFBFBD><EFBFBD>ͳһ<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>URN<EFBFBD><EFBFBD>Uniform Resource Name<EFBFBD><EFBFBD>ͳһ<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> urn:isbn:0-486-27557-4 <EFBFBD><EFBFBD>URI <EFBFBD><EFBFBD><EFBFBD><EFBFBD> URL <EFBFBD><EFBFBD> URN<EFBFBD><EFBFBD>Ŀǰ WEB ֻ<EFBFBD><EFBFBD> URL <EFBFBD>Ƚ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> URL<EFBFBD><EFBFBD>

-URL?????
+URL<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/4102b7d0-39b9-48d8-82ae-ac4addb7ebfb.jpg)

-## ????????????
+## <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-**??????**
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/9dbb5fc2-936b-4c6d-b3a7-9617aae45080.jpg)

-**???????**
+**<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/c634b5ed-a14b-4302-b40e-3ee387dd3c8a.jpg)

-# HTTP ????
+# HTTP <EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-?????????????????????????<3F><>????????????<3F><>?
+<EFBFBD>ͻ<EFBFBD><EFBFBD>˷<EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>һ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˷<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶΡ<EFBFBD>

-## GET????????
+## GET<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>Դ

-## POST?????????????
+## POST<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-POST ???????????????????????????????????
+POST <EFBFBD><EFBFBD>ҪĿ<EFBFBD>Ĳ<EFBFBD><EFBFBD>ǻ<EFBFBD>ȡ<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD>

-GET ?? POST ???????????????????????? GET ?????????????????????? URL?<3F><>??? POST ??????<3F><>????????<3F><>???
+GET <EFBFBD><EFBFBD> POST <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GET <20>Ĳ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Բ<EFBFBD>ѯ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> URL<52>У<EFBFBD><D0A3><EFBFBD> POST <20>Ĳ<EFBFBD><C4B2><EFBFBD><EFBFBD>洢<EFBFBD><E6B4A2>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>岿<EFBFBD>֡<EFBFBD>

 ```
 GET /test/demo_form.asp?name1=value1&name2=value2 HTTP/1.1
@ -88,312 +88,312 @@ Host: w3schools.com
 name1=value1&name2=value2
 ```

-GET ????<3F><>??????? POST ?????????? GET ????????? URL ????????????<3F><>????????????? GET ???? ASCII ???????????????????????????????? POST ????????????
+GET <EFBFBD>Ĵ<EFBFBD><EFBFBD>η<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> POST <20><>ȫ<EFBFBD>Խϲ<CFB2><EEA3AC>Ϊ GET <20><><EFBFBD>Ĳ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD> URL <20>ǿɼ<C7BF><C9BC>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ܻ<EFBFBD>й¶˽<C2B6><CBBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GET ֻ֧<EFBFBD><EFBFBD> ASCII <EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><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>룬<EFBFBD><EFBFBD> POST ֧<>ֱ<EFBFBD>׼<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>

-## HEAD????????????
+## HEAD<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD>

-?? GET ???????????????????????????<3F><>???
+<EFBFBD><EFBFBD> GET <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>岿<EFBFBD>֡<EFBFBD>

-?????????? URL ????<3F><>??????????????????????
+<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD> URL <20><><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ȡ<EFBFBD>

-## PUT????????
+## PUT<EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD><EFBFBD>ļ<EFBFBD>

-???????????????????<3F><>????????????????????????????????? WEB ????????<3F><>?????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD>κ<EFBFBD><EFBFBD>˶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD><EFBFBD>ڰ<EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⣬һ<EFBFBD><EFBFBD> WEB <20><>վ<EFBFBD><D5BE>ʹ<EFBFBD>ø÷<C3B8><C3B7><EFBFBD><EFBFBD><EFBFBD>

-## DELETE????????
+## DELETE<EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

-?? PUT ???????????????????????????
+<EFBFBD><EFBFBD> PUT <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෴<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD>

-## OPTIONS????????????
+## OPTIONS<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ֧<EFBFBD>ֵķ<EFBFBD><EFBFBD><EFBFBD>

-???????? URL ????????????
+<EFBFBD><EFBFBD>ѯָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> URL <20>ܹ<EFBFBD>֧<EFBFBD>ֵķ<D6B5><C4B7><EFBFBD><EFBFBD><EFBFBD>

-???? Allow: GET, POST, HEAD, OPTIONS ???????????
+<EFBFBD>᷵<EFBFBD><EFBFBD> Allow: GET, POST, HEAD, OPTIONS <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD>

-## RACE?????<3F><>??
+## RACE<EFBFBD><EFBFBD>׷<EFBFBD><EFBFBD>·<EFBFBD><EFBFBD>

-???????????<3F><>?????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ὣͨ<EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD>ˡ<EFBFBD>

-????????????? Max-Forwards ??????????????????????????????????? 1???????? 0 ?????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> Max-Forwards <EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD> 1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵΪ 0 ʱ<><CAB1>ֹͣ<CDA3><D6B9><EFBFBD>䡣

-TRACE ?????????????????????? XST ??????Cross-Site Tracing???????????????????????????
+TRACE һ<EFBFBD>㲻<EFBFBD><EFBFBD>ʹ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD> XST <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Cross-Site Tracing<6E><67><EFBFBD><EFBFBD>վ׷<D5BE>٣<EFBFBD><D9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD><CBB8><EFBFBD><EFBFBD><EFBFBD>ȥʹ<C8A5><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/ca711108-e937-4d7d-99aa-61b325c61f1a.jpg)

-## CONNECT??????????<3F><>?????????
+## CONNECT<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><EFBFBD><EFBFBD>

-?????<3F><>????? TCP ????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TCP ͨ<EFBFBD>š<EFBFBD>

-?????? SSL??Secure Sokets Layer????????????? TLS??Transport Layer Security??????????<3F><>?????????????????????????
+<EFBFBD><EFBFBD>Ҫʹ<EFBFBD><EFBFBD> SSL<EFBFBD><EFBFBD>Secure Sokets Layer<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD>׽<EFBFBD><EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD> TLS<EFBFBD><EFBFBD>Transport Layer Security<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㰲ȫ<EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD><EFBFBD>ܺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䡣

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/d8355d56-aa2b-4452-8001-8475cc095af1.jpg)

-# HTTP ????
+# HTTP ״̬<EFBFBD><EFBFBD>

-???????????????????<3F><>????????<3F><>???????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>һ<EFBFBD><EFBFBD>Ϊ״̬<EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-| ???? | ??? | ?????? |
+| ״̬<EFBFBD><EFBFBD> | <20><><EFBFBD><EFBFBD> | ԭ<><D4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
 | --- | --- | --- |
-| 1XX | Informational??????????? | ???????????????? |
-| 2XX | Success????????? | ??????????????? |
-| 3XX | Redirection??????????? | ??????<3F><>??????????????? |
-| 4XX | Client Error?????????????? | ????????????????? |
-| 5XX | Server Error???????????????? | ????????????????? |
+| 1XX | Informational<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>״̬<EFBFBD>룩 | <20><><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD> |
+| 2XX | Success<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>״̬<EFBFBD>룩 | <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| 3XX | Redirection<EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>룩 | <20><>Ҫ<EFBFBD><D2AA><EFBFBD>и<EFBFBD><D0B8>Ӳ<EFBFBD><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| 4XX | Client Error<EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD>˴<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>룩 | <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޷<EFBFBD><DEB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| 5XX | Server Error<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>룩 | <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |

-## 2XX ???
+## 2XX <EFBFBD>ɹ<EFBFBD>

 **200 OK**

-**204 No Content**???????????????????????????????????????????<3F><>?????????????????????????????????????????????????????<3F><>?
+**204 No Content**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>Ĳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>岿<EFBFBD>֡<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>Ҫ<EFBFBD>ӿͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱʹ<EFBFBD>á<EFBFBD>

 **206 Partial Content**

-## 3XX ?????
+## 3XX <EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>

-**301 Moved Permanently**?????????????
+**301 Moved Permanently**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>

-**302 Found**????????????
+**302 Found**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>

 **303 See Other**

-?????? HTTP <20><>??<3F><EFBFBD> 301??302 ????????????????? POST ??????? GET ???????????????????????? 301??302 ?? 303 ??????????? POST ??????? GET ??????
+ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ HTTP Э<EFBFBD><EFBFBD><EFBFBD>涨 301<EFBFBD><EFBFBD>302 ״̬<EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> POST <20><><EFBFBD><EFBFBD><EFBFBD>ĳ<EFBFBD> GET <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><C7B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 301<EFBFBD><EFBFBD>302 <EFBFBD><EFBFBD> 303 ״̬<EFBFBD>µ<EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> POST <20><><EFBFBD><EFBFBD><EFBFBD>ĳ<EFBFBD> GET <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-**304 Not Modified**???????????????????<3F><>?????????<EFBFBD><EFBFBD>If-Match??If-ModifiedSince??If-None-Match??If-Range??If-Unmodified-Since???????????????????????????? 304 ????
+**304 Not Modified**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磺If-Match<EFBFBD><EFBFBD>If-ModifiedSince<EFBFBD><EFBFBD>If-None-Match<EFBFBD><EFBFBD>If-Range<EFBFBD><EFBFBD>If-Unmodified-Since<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᷵<EFBFBD><EFBFBD> 304 ״̬<EFBFBD>롣

-**307 Temporary Redirect**???????????? 302 ?????????????? 307 ??????????????????????? POST ??????? GET ??????
+**307 Temporary Redirect**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 302 <20>ĺ<EFBFBD><C4BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD><EFBFBD><EFBFBD> 307 Ҫ<><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><D8B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> POST <20><><EFBFBD><EFBFBD><EFBFBD>ĳ<EFBFBD> GET <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-## 4XX ????????
+## 4XX <EFBFBD>ͻ<EFBFBD><EFBFBD>˴<EFBFBD><EFBFBD><EFBFBD>

-**400 Bad Request**?????????<3F><>?????????
+**400 Bad Request**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>﷨<EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-**401 Unauthorized**??????????????????????????? HTTP ?????BASIC ?????DIGEST ????????????????????????<3F><>??????????????????????
+**401 Unauthorized**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD> HTTP <EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>BASIC <EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>DIGEST <EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮ǰ<EFBFBD>ѽ<EFBFBD><EFBFBD>й<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>֤ʧ<EFBFBD>ܡ<EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/b1b4cf7d-c54a-4ff1-9741-cd2eea331123.jpg)

-**403 Forbidden**????????????????????<3F><>?????????????????<3F><>?
+**403 Forbidden**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󱻾ܾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>б<EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸ<EFBFBD><EFBFBD><EFBFBD>ɡ<EFBFBD>

 **404 Not Found**

-## 5XX ??????????
+## 5XX <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-**500 Internal Server Error**????????????????????????????
+**500 Internal Server Error**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-**503 Service Unavilable**????????????????????????????????????????????????????????????
+**503 Service Unavilable**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ػ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD>ά<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-# HTTP???
+# HTTP<EFBFBD>ײ<EFBFBD>

-HTTP ??????????????????????????? 4 ????????????<3F><>?????????<3F><>??????????<3F><>?????????<3F><>?????????<3F><>??????????<3F><>??<3F><>???????????????????????????
+HTTP <EFBFBD><EFBFBD><EFBFBD>İ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD><EFBFBD><EFBFBD> 4 <20><><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><CDB5>ײ<EFBFBD><D7B2>ֶΣ<D6B6>ͨ<EFBFBD><CDA8><EFBFBD>ײ<EFBFBD><D7B2>ֶΡ<D6B6><CEA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2>ֶΡ<D6B6><CEA1><EFBFBD>Ӧ<EFBFBD>ײ<EFBFBD><D7B2>ֶκ<D6B6>ʵ<EFBFBD><CAB5><EFBFBD>ײ<EFBFBD><D7B2>ֶΡ<D6B6><CEA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2>ֶμ<D6B6><CEBC>京<EFBFBD><E4BAAC><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD><C2A3><EFBFBD><EFBFBD><EFBFBD>Ҫȫ<D2AA>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD>

-## ?????????
+## ͨ<EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>

-| ???????? | ??? |
+| <EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD> | ˵<><CBB5> |
 | -- | -- |
-| Cache-Control | ??????????? |
-| Connection | ????????? ???????? |
-| Date | ???????????????? |
-| Pragma | ??????? |
-| Trailer | ?????????????? |
-| Transfer-Encoding | ??????????????????? |
-| Upgrade | ?????????<3F><>?? |
-| Via | ????????????????? |
-| Warning | ?????? |
+| Cache-Control | <EFBFBD><EFBFBD><EFBFBD>ƻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ |
+| Connection | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ӵĹ<D3B5><C4B9><EFBFBD> |
+| Date | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> |
+| Pragma | <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD> |
+| Trailer | <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD>˵<EFBFBD><EFBFBD>ײ<EFBFBD>һ<EFBFBD><EFBFBD> |
+| Transfer-Encoding | ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뷽ʽ |
+| Upgrade | <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD> |
+| Via | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ |
+| Warning | <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪ͨ |

-## ??????????
+## <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>

-| ???????? | ??? |
+| <EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD> | ˵<><CBB5> |
 | -- | -- |
-| Accept | ??????????????????? |
-| Accept-Charset | ?????????? |
-| Accept-Encoding | ???????????? |
-| Accept-Language | ?????????????????? |
-| Authorization | Web?????? |
-| Expect | ????????????????? |
-| From | ?????????????? |
-| Host | ???????????????? |
-| If-Match | ?????????ETag?? |
-| If-Modified-Since | ?????????????? |
-| If-None-Match | ??????????? If-Match ???? |
-| If-Range | ???<3F><>???????????? Byte ???<3F><>???? |
-| If-Unmodified-Since | ????????????????If-Modified-Since???? |
-| Max-Forwards | ??????????? |
-| Proxy-Authorization | ??????????????????????? |
-| Range | ????????<3F><>???? |
-| Referer | ???????? URI ????????? |
-| TE | ????????????? |
-| User-Agent | HTTP ???????????? |
+| Accept | <EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ý<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Accept-Charset | <EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD> |
+| Accept-Encoding | <EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD> |
+| Accept-Language | <EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD> |
+| Authorization | Web<EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>Ϣ |
+| Expect | <EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>Ϊ |
+| From | <EFBFBD>û<EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ |
+| Host | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| If-Match | <EFBFBD>Ƚ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD>ETag<EFBFBD><EFBFBD> |
+| If-Modified-Since | <EFBFBD>Ƚ<EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> |
+| If-None-Match | <EFBFBD>Ƚ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD><EFBFBD><EFBFBD> If-Match <EFBFBD>෴<EFBFBD><EFBFBD> |
+| If-Range | <EFBFBD><EFBFBD>Դδ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD> Byte <20>ķ<EFBFBD>Χ<EFBFBD><CEA7><EFBFBD><EFBFBD> |
+| If-Unmodified-Since | <EFBFBD>Ƚ<EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>䣨<EFBFBD><EFBFBD>If-Modified-Since<EFBFBD>෴<EFBFBD><EFBFBD> |
+| Max-Forwards | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Proxy-Authorization | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>Ϣ |
+| Range | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڷ<EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Referer | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> URI <20><>ԭʼ<D4AD><CABC>ȡ<EFBFBD><C8A1> |
+| TE | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD> |
+| User-Agent | HTTP <EFBFBD>ͻ<EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ |

-## ?????????
+## <EFBFBD><EFBFBD>Ӧ<EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>

-| ???????? | ??? |
+| <EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD> | ˵<><CBB5> |
 | -- | -- |
-| Accept-Ranges | ??????????<3F><>???? |
-| Age | ?????????????????? |
-| ETag | ??????????? |
-| Location | ????????????????URI |
-| Proxy-Authenticate | ?????????????????????? |
-| Retry-After | ????<3F><>?????????????? |
-| Server | HTTP????????????? |
-| Vary | ???????????????????? |
-| WWW-Authenticate | ??????????????????? |
+| Accept-Ranges | <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڷ<EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Age | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> |
+| ETag | <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ |
+| Location | <EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>URI |
+| Proxy-Authenticate | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կͻ<EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>Ϣ |
+| Retry-After | <EFBFBD><EFBFBD><EFBFBD>ٴη<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD> |
+| Server | HTTP<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ<EFBFBD>װ<EFBFBD><EFBFBD>Ϣ |
+| Vary | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ |
+| WWW-Authenticate | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կͻ<EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>Ϣ |

-## ?????????
+## ʵ<EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD>

-| ???????? | ??? |
+| <EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD> | ˵<><CBB5> |
 | -- | -- |
-| Allow | ?????????HTTP???? |
-| Content-Encoding | ???????????????? |
-| Content-Language | ??????????????? |
-| Content-Length | ?????????<3F><>????<3F><>?? ???? |
-| Content-Location | ???????????URI |
-| Content-MD5 | ????????????? |
-| Content-Range | ????????<3F><>?<3F><>?<3F><> |
-| Content-Type | ??????????????? |
-| Expires | ?????????????????? |
-| Last-Modified | ?????????????????? |
+| Allow | <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>֧<EFBFBD>ֵ<EFBFBD>HTTP<EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Content-Encoding | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õı<EFBFBD><EFBFBD>뷽ʽ |
+| Content-Language | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Content-Length | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD> <20>ֽڣ<D6BD> |
+| Content-Location | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>URI |
+| Content-MD5 | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ժҪ |
+| Content-Range | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>÷<EFBFBD>Χ |
+| Content-Type | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ý<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Expires | ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> |
+| Last-Modified | <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> |

-# ???????
+# <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>

 ## Cookie

-HTTP <20><>????????????????????? HTTP <20><>?<3F><>?????????????????????????HTTP/1.1 ???? Cookie ?????????????
+HTTP Э<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTTP Э<>龡<EFBFBD><E9BEA1><EFBFBD>ܼ򵥣<DCBC>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD>ܹ<EFBFBD><DCB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HTTP/1.1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> Cookie <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>

-????????????????????? Set-Cookie ??<3F><>???????????????? Cookie ??????<3F><>??????<3F><>????????????????????????<3F><>??? Cookie ????????????<3F><>??? Cookie ??<3F><>??????????????????????????????Cookie ?????????????????????<3F><>???????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᷢ<EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>İ<EFBFBD><EFBFBD><EFBFBD> Set-Cookie <20>ֶΣ<D6B6><CEA3>ͻ<EFBFBD><CDBB>˵õ<CBB5><C3B5><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD> Cookie <20><><EFBFBD>ݱ<EFBFBD><DDB1>浽<EFBFBD><E6B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1>´<EFBFBD><C2B4>ٷ<EFBFBD><D9B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD> Cookie ֵ<><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><D0B0><EFBFBD> Cookie <20>ֶΣ<D6B6><CEA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪<EFBFBD><D6AA><EFBFBD>ͻ<EFBFBD><CDBB>˵<EFBFBD>״̬<D7B4><CCAC>Ϣ<EFBFBD>ˡ<EFBFBD>Cookie ״̬<D7B4><CCAC>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>ڿͻ<DABF><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/ff17c103-750a-4bb8-9afa-576327023af9.png)

-Set-Cookie ??????????????
+Set-Cookie <EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD>

-| ???? | ??? |
+| <EFBFBD><EFBFBD><EFBFBD><EFBFBD> | ˵<><CBB5> |
 | -- | -- |
-| NAME=VALUE | ???? Cookie ?????????????????? |
-| expires=DATE | Cookie ????<3F><>???????????????????????????????? |
-| path=PATH | ??????????????????? Cookie ????????????????????????????????????? |
-| domain=???? | ??? Cookie ??????????????????????????????? Cookie ??????????????? |
-| Secure | ???? HTTPS ???????????? Cookie |
-| HttpOnly | ?????????? Cookie ????? JavaScript ??????? |
+| NAME=VALUE | <EFBFBD><EFBFBD><EFBFBD><EFBFBD> Cookie <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƺ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| expires=DATE | Cookie <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD>ǰΪֹ<EFBFBD><EFBFBD> |
+| path=PATH | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD>ļ<EFBFBD>Ŀ¼<EFBFBD><EFBFBD>Ϊ Cookie <20><><EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ<EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5>ļ<EFBFBD>Ŀ¼<C4BF><C2BC> |
+| domain=<EFBFBD><EFBFBD><EFBFBD><EFBFBD> | <20><>Ϊ Cookie <20><><EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD> Cookie <20>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| Secure | <EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTTPS <EFBFBD><EFBFBD>ȫͨ<EFBFBD><EFBFBD>ʱ<EFBFBD>Żᷢ<EFBFBD><EFBFBD> Cookie |
+| HttpOnly | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>ʹ Cookie <EFBFBD><EFBFBD><EFBFBD>ܱ<EFBFBD> JavaScript <EFBFBD>ű<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |

-**Session ?? Cookie ????**
+**Session <EFBFBD><EFBFBD> Cookie <EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

-Session ?????????????????????????<3F><>???? Session ???????<3F><>??????Session ID??????????????????? Session ??????????????????????????? Set-Cookie ??<3F><>????????????? sid ?????????????????? Session ID?????????????? Cookie ????????????<3F><>?????????????????????? Session ID??HTTP ???? Session ?? Cookie ???????????????????????????????? Session ????????????Cookie ?????????
+Session <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֶΣ<EFBFBD>ÿ<EFBFBD><EFBFBD> Session <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>Ψһ<CEA8><D2BB>ʶ<EFBFBD><CAB6>Session ID<49><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> Session ʱ<><CAB1><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB>˷<EFBFBD><CBB7>͵<EFBFBD><CDB5><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ľͰ<C4BE><CDB0><EFBFBD><EFBFBD><EFBFBD> Set-Cookie <20>ֶΣ<D6B6><CEA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>Ϊ sid <20>ļ<EFBFBD>ֵ<EFBFBD>ԣ<EFBFBD><D4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>Ծ<EFBFBD><D4BE><EFBFBD> Session ID<49><44><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>Ͱ<EFBFBD> Cookie <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD> Session ID<EFBFBD><EFBFBD>HTTP <EFBFBD><EFBFBD><EFBFBD><EFBFBD> Session <EFBFBD><EFBFBD> Cookie <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>ʽһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>״̬<EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD> Session <20><><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD>Cookie <20><><EFBFBD>ڿͻ<DABF><CDBB>ˡ<EFBFBD>

-**????????? Cookie ?????**
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Cookie <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

-????? URL ??<3F><>???????? URL ??????? sid=xxx ??
+<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD> URL <20><>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> URL <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> sid=xxx <EFBFBD><EFBFBD>

-**??? Cookie ????????????????????<3F><>**
+**ʹ<EFBFBD><EFBFBD> Cookie ʵ<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD>д**

-????????????? Cookie ?<3F><>????????????????????????<3F><>??
+<EFBFBD><EFBFBD>վ<EFBFBD>ű<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD> Cookie <20>ж<EFBFBD>ȡ<EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>룬<EFBFBD>Ӷ<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>д<EFBFBD><D0B4>

-## ????
+## <EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-????????<3F>]?????????????????<3F><>??????????????????<3F><>??<EFBFBD><EFBFBD>
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>淽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD>档

-Cache-Control ????????????????
+Cache-Control <EFBFBD><EFBFBD><EFBFBD>ڿ<EFBFBD><EFBFBD>ƻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>

-Cache-Control: no-cache ????????<3F><>?????????????????????????????<3F><>??<3F><>???????????????????????????????????????????????????????????<3F><>??<3F><>???????????????????????????<3F><>??<EFBFBD><EFBFBD>
+Cache-Control: no-cache <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֺ<EFBFBD><EFBFBD>壬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>򻺴<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>к<EFBFBD><EFBFBD>и<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ͻ<EFBFBD><EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򻺴<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>к<EFBFBD><EFBFBD>и<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD>档

-Expires ??<3F><>????????????????????????????????????????? Cache-Control ????? max-age ???????????????? Expires??????????? max-age ??<3F><>
+Expires <EFBFBD>ֶο<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڸ<EFBFBD>֪<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դʲôʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD> Cache-Control <EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD> max-age ָ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶ<EFBFBD> Expires<65><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD> max-age ָ<EFBFBD>

-## ???????
+## <EFBFBD>־<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-?????????????????????????? HTML ????????????????? HTML ?????????????????????????????????? HTTP ??????????? TCP ?????????????????????????**???????** ??????????? TCP ?????????<3F><>?? HTTP ????HTTP/1.1????????<3F><>??????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼƬ<EFBFBD><EFBFBD> HTML ҳ<><D2B3>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTML ҳ<><D2B3><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼƬ<CDBC><C6AC>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> HTTP ͨ<>ž<EFBFBD>Ҫ<EFBFBD>Ͽ<EFBFBD>һ<EFBFBD><D2BB> TCP <20><><EFBFBD>ӣ<EFBFBD><D3A3><EFBFBD><EFBFBD>ӽ<EFBFBD><D3BD><EFBFBD><EFBFBD>ͶϿ<CDB6><CFBF>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܴ<EFBFBD><DCB4><EFBFBD>**<2A>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD>** ֻ<><D6BB>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> TCP <20><><EFBFBD>Ӿ<EFBFBD><D3BE>ܽ<EFBFBD><DCBD>ж<EFBFBD><D0B6><EFBFBD> HTTP ͨ<EFBFBD>š<EFBFBD>HTTP/1.1<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>϶<EFBFBD><EFBFBD>ǳ־<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/c73a0b78-5f46-4d2d-a009-dab2a999b5d8.jpg)

-????????????? Connection ?????<3F><>??<3F><>???HTTP/1.1 ???HTTP ????????????????????? TCP ??????????????????????????????????? Connection: close ??????HTTP/1.1?????????????????????????????????????? Keep-Alive??
+<EFBFBD>־<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫʹ<EFBFBD><EFBFBD> Connection <20>ײ<EFBFBD><D7B2>ֶν<D6B6><CEBD>й<EFBFBD><D0B9><EFBFBD><EFBFBD><EFBFBD>HTTP/1.1 <EFBFBD><EFBFBD>ʼHTTP Ĭ<EFBFBD><EFBFBD><EFBFBD>ǳ־û<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>Ͽ<EFBFBD> TCP <20><><EFBFBD>ӣ<EFBFBD><D3A3><EFBFBD>Ҫ<EFBFBD>ɿͻ<C9BF><CDBB>˻<EFBFBD><CBBB>߷<EFBFBD><DFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͽ<EFBFBD><CFBF><EFBFBD>ʹ<EFBFBD><CAB9> Connection: close <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HTTP/1.1֮ǰĬ<EFBFBD><EFBFBD><EFBFBD>Ƿǳ־û<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫά<EFBFBD>ֳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӣ<EFBFBD><EFBFBD><EFBFBD>Ҫʹ<EFBFBD><EFBFBD> Keep-Alive<EFBFBD><EFBFBD>

-???????????????????????????????????????????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD>߻<EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD>Ӧ֮<EFBFBD><EFBFBD><EFBFBD>ٷ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/6943e2af-5a70-4004-8bee-b33d60f39da3.jpg)

-## ????
+## <EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-????Encoding???????????????????????????????<3F><>?gzip??compress??deflate??identity?????? identity ????????????????????
+<EFBFBD><EFBFBD><EFBFBD>루Encoding<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>Ϊ<EFBFBD>˶<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õı<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>gzip<EFBFBD><EFBFBD>compress<EFBFBD><EFBFBD>deflate<EFBFBD><EFBFBD>identity<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> identity <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>

-## ??<3F><>??
+## <EFBFBD>ֿ鴫<EFBFBD><EFBFBD>

-??<3F><>??Chunked Transfer Coding???????????????<3F><>??????????????<3F><>
+<EFBFBD>ֿ鴫<EFBFBD>䣨Chunked Transfer Coding<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>԰<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷָ<EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD>飬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾҳ<EFBFBD>档

-## ????????
+## <EFBFBD>ಿ<EFBFBD>ֶ<EFBFBD><EFBFBD>󼯺<EFBFBD>

-???????????????<3F><>???????????????????????????? boundary ??<3F><>???????????<3F><>???????????????????????<3F><>?
+һ<EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڿɺ<EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD>ʵ<EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> boundary <20>ֶζ<D6B6><CEB6><EFBFBD><EFBFBD>ķָ<C4B7><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>зָ<D0B7><D6B8><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2>ֶΡ<D6B6>

-???<3F><>???????????????????<3F><>????
+<EFBFBD><EFBFBD><EFBFBD>磬<EFBFBD>ϴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD>ʽ<EFBFBD><EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/decb0936-e83c-4a55-840a-fe8aa101ac61.png)

-## ??<3F><>????
+## <EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-???????????<3F><>???????????????????????????<3F><>???????????????????<3F><>????????????????????????????????<3F><>????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ÿͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܹ<EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD>ǲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD>Ӷ<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>ݡ<EFBFBD>

-???????????????? Range ??<3F><>?????????????<3F><>??????  Range : bytes = 5001-10000????????????????????? 206 Partial Content ????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Range <20>ֶΣ<D6B6>Ȼ<EFBFBD><C8BB>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD>Χ<EFBFBD><CEA7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  Range : bytes = 5001-10000<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD>Ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 206 Partial Content ״̬<EFBFBD><EFBFBD>

-## ????<3F><>??
+## <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD>

-???????<3F><>???????????????????????????????????????????????<3F><>???????<3F><>
+ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD>̷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD>񷵻<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD>滹<EFBFBD><EFBFBD>Ӣ<EFBFBD>Ľ<EFBFBD><EFBFBD>档

-?<3F>p?????????<3F><>?Accept??Accept-Charset??Accept-Encoding??Accept-Language??Content-Language??
+<EFBFBD>漰<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ֶΣ<EFBFBD>Accept<EFBFBD><EFBFBD>Accept-Charset<EFBFBD><EFBFBD>Accept-Encoding<EFBFBD><EFBFBD>Accept-Language<EFBFBD><EFBFBD>Content-Language<EFBFBD><EFBFBD>

-## ????????
+## <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-??????????????????????????????<3F><>???????????????????????????????????
+ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>һ̨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߼<EFBFBD><EFBFBD>Ͽ<EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-## ??????????
+## ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD>

-**????**
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

-???????????????????????????????????????????????????????????????????? URL??
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܿͻ<EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬲<EFBFBD><EFBFBD><EFBFBD>ת<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>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>͸<EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD> URL<EFBFBD><EFBFBD>

-???????????????????<3F><>?????????????????????????
+ʹ<EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҪĿ<EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>桢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/c07035c3-a9ba-4508-8e3c-d8ae4c6ee9ee.jpg)

-**????**
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

-????????????????????????????? HTTP ????????<3F><>?????????????????? HTTP ???????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ط<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ὣ HTTP ת<><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>Э<EFBFBD><D0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD>ţ<EFBFBD><C5A3>Ӷ<EFBFBD><D3B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTTP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/81375888-6be1-476f-9521-42eea3e3154f.jpg)

-**???**
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

-??? SSL ???????<3F><>???????????????<3F><>???????????????<3F><>??
+ʹ<EFBFBD><EFBFBD> SSL <EFBFBD>ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶΣ<EFBFBD>Ϊ<EFBFBD>ͻ<EFBFBD><EFBFBD>˺ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD>佨<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/64b95403-d976-421a-8b45-bac89c0b5185.jpg)

 # HTTPs

-HTTP ?????<3F><>????????
+HTTP <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>°<EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⣺

-1. ?????????????????????????
-2. ???????????????????<3F><>???????<3F><>???
-3. ???????????????????????<3F><>??????????
+1. ͨ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>ܻᱻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+2. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤ͨ<EFBFBD>ŷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>αװ<EFBFBD><EFBFBD>
+3. <EFBFBD>޷<EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>۸ġ<EFBFBD>

-HTTPs ????????<EFBFBD><EFBFBD>?<EFBFBD><EFBFBD>???? HTTP ??? SSL??Secure Socket Layer?????????? SSL ?? TCP ?????????? SSL??HTTPs ????????????????????????
+HTTPs <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD>飬<EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTTP <EFBFBD>Ⱥ<EFBFBD> SSL<EFBFBD><EFBFBD>Secure Socket Layer<EFBFBD><EFBFBD>ͨ<EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> SSL <EFBFBD><EFBFBD> TCP ͨ<EFBFBD>š<EFBFBD>ͨ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD> SSL<EFBFBD><EFBFBD>HTTPs <EFBFBD>ṩ<EFBFBD>˼<EFBFBD><EFBFBD>ܡ<EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-## ????
+## <EFBFBD><EFBFBD><EFBFBD><EFBFBD>

-??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????<3F><>?????????<3F><>??????????????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ּ<EFBFBD><EFBFBD>ܷ<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>Գ<EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>ܺ͹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>ܡ<EFBFBD><EFBFBD>Գ<EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>ܵļ<EFBFBD><EFBFBD>ܺͽ<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>ͬһ<EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><EFBFBD>ܺͽ<EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD>ֱ<EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD>˽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><EFBFBD>ã<EFBFBD>ͨ<EFBFBD>ŷ<EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ý<EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ֮<EFBFBD>󣬾Ϳ<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ù<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD>յ<EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݺ<EFBFBD>ʹ<EFBFBD><EFBFBD>˽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>ܡ<EFBFBD>

-?????????????????????????????????????????????????????????
+<EFBFBD>Գ<EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD>ȱ<EFBFBD>㣺<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD>ȱ<EFBFBD>㣺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>

-HTTPs ???? **??????????**????<3F><>????????????????????????????????????????????????????<3F><>??????????????????
+HTTPs <EFBFBD><EFBFBD><EFBFBD><EFBFBD> **<EFBFBD><EFBFBD><EFBFBD>ϵļ<EFBFBD><EFBFBD>ܻ<EFBFBD><EFBFBD><EFBFBD>**<2A><>ʹ<EFBFBD>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><D4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>Գ<EFBFBD><D4B3><EFBFBD>Կ<EFBFBD><D4BF>֮<EFBFBD><D6AE>ʹ<EFBFBD>öԳ<C3B6><D4B3><EFBFBD>Կ<EFBFBD><D4BF><EFBFBD>ܽ<EFBFBD><DCBD><EFBFBD>ͨ<EFBFBD>š<EFBFBD><C5A1><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><D4BF><EFBFBD>Գ<EFBFBD><D4B3><EFBFBD>Կ<EFBFBD><D4BF>

 ![](https://github.com/CyC2018/InterviewNotes/blob/master/pics/110b1a9b-87cd-45c3-a21d-824623715b33.jpg)

-## ???
+## <EFBFBD><EFBFBD>֤

-?????? **???** ???????????????????????<3F><>????????????????????????????????????????????????????????????????
+ͨ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD> **֤<><D6A4>** <20><><EFBFBD><EFBFBD>ͨ<EFBFBD>ŷ<EFBFBD><C5B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD>й<EFBFBD><D0B9><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><D4BF><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><D4BF>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD>ͨ<EFBFBD>ŷ<EFBFBD><C5B7>ģ<EFBFBD><C4A3><EFBFBD>ô<EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD>ȷ<EFBFBD><C8B7>ͨ<EFBFBD>ŷ<EFBFBD><C5B7>ǿɿ<C7BF><C9BF>ġ<EFBFBD>

-????????????????CA??Certificate
-Authority??????????????<3F><>??????? CA ????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CA<EFBFBD><EFBFBD>Certificate
+Authority<EFBFBD><EFBFBD><EFBFBD>䷢<EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ֤<EFBFBD>飬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD> CA <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>

-???? HTTPs ?????????????????<3F><>????????????????????<3F><>????????????????????????
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTTPs ͨ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD>鷢<EFBFBD>͸<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еĹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ֮<EFBFBD>󣬾Ϳ<EFBFBD><EFBFBD>Կ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ܹ<EFBFBD><EFBFBD>̡<EFBFBD>

-??? OpenSSL ?????????????????????????????????????????????????????????????????<3F><>??????????<3F><>????????????????????????????????????????????????????????????
+ʹ<EFBFBD><EFBFBD> OpenSSL <EFBFBD><EFBFBD><EFBFBD>׿<EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Թ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӷ<EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>䷢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD>顣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><EFBFBD>ʸ÷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>޷<EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӱ<EFBFBD>ȫ<EFBFBD>ԡ<EFBFBD><EFBFBD>򡰸<EFBFBD><EFBFBD><EFBFBD>վ<EFBFBD>İ<EFBFBD>ȫ֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡱<EFBFBD>Ⱦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>

-?????????????????<3F><>????????????????????????????????????<3F><>???????????<3F><>?
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