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2 changes: 1 addition & 1 deletion docs/database/Redis/redis-all.md
Original file line number Diff line number Diff line change
Expand Up @@ -257,7 +257,7 @@ OK
下面我们简单看看它的使用!

```bash
127.0.0.1:6379> hset userInfoKey name "guide" description "dev" age "24"
127.0.0.1:6379> hmset userInfoKey name "guide" description "dev" age "24"
OK
127.0.0.1:6379> hexists userInfoKey name # 查看 key 对应的 value中指定的字段是否存在。
(integer) 1
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4 changes: 2 additions & 2 deletions docs/java/basis/Java基础知识.md
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Expand Up @@ -381,8 +381,8 @@ public boolean equals(Object obj) {

`equals()` 方法存在两种使用情况:

- 情况 1:类没有覆盖 `equals()`方法。则通过`equals()`比较该类的两个对象时,等价于通过“==”比较这两个对象使用的默认是 `Object`类`equals()`方法。
- 情况 2:类覆盖了 `equals()`方法。一般,我们都覆盖 `equals()`方法来两个对象的内容相等;若它们的内容相等,则返回 true(即,认为这两个对象相等)。
- **类没有覆盖 `equals()`方法** :通过`equals()`比较该类的两个对象时,等价于通过“==”比较这两个对象使用的默认是 `Object`类`equals()`方法。
- **类覆盖了 `equals()`方法** :一般我们都覆盖 `equals()`方法来比较两个对象中的属性是否相等;若它们的属性相等,则返回 true(即,认为这两个对象相等)。

**举个例子:**

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69 changes: 0 additions & 69 deletions docs/java/多线程系列.md

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