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CyC2018 2018-03-24 11:17:48 +08:00
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commit 8891afa834

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@ -121,7 +121,7 @@ x.equals(y) == y.equals(x) // true
**3. 传递性** **3. 传递性**
```java ```java
if x.equals(y) && y.equals(z) { if(x.equals(y) && y.equals(z)) {
x.equals(z); // true; x.equals(z); // true;
} }
``` ```
@ -496,3 +496,4 @@ private V putForNullKey(V value) {
- [Java Collection Framework](https://www.w3resource.com/java-tutorial/java-collections.php) - [Java Collection Framework](https://www.w3resource.com/java-tutorial/java-collections.php)
- [Iterator 模式](https://openhome.cc/Gossip/DesignPattern/IteratorPattern.htm) - [Iterator 模式](https://openhome.cc/Gossip/DesignPattern/IteratorPattern.htm)
- [What is difference between HashMap and Hashtable in Java?](http://javarevisited.blogspot.hk/2010/10/difference-between-hashmap-and.html) - [What is difference between HashMap and Hashtable in Java?](http://javarevisited.blogspot.hk/2010/10/difference-between-hashmap-and.html)