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修复一处拼写错误+修复一个遗漏条目 #273

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Merged
merged 2 commits into from
Apr 17, 2019
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修复一处拼写错误+修复一个遗漏条目 #273

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修复一处拼写错误+修复一个遗漏条目
fanofxiaofeng Apr 16, 2019
e267aa2
Merge branch 'master' into patch-7
Snailclimb Apr 17, 2019
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5 changes: 3 additions & 2 deletions docs/java/Basis/Arrays,CollectionsCommonMethods.md
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Expand Up @@ -142,7 +142,7 @@ boolean replaceAll(List list, Object oldVal, Object newVal), 用新元素替换

### 同步控制

Collectons提供了多个`synchronizedXxx()`方法·，该方法可以将指定集合包装成线程同步的集合，从而解决多线程并发访问集合时的线程安全问题。
Collections提供了多个`synchronizedXxx()`方法·，该方法可以将指定集合包装成线程同步的集合，从而解决多线程并发访问集合时的线程安全问题。

我们知道 HashSet，TreeSet，ArrayList,LinkedList,HashMap,TreeMap 都是线程不安全的。Collections提供了多个静态方法可以把他们包装成线程同步的集合。

Expand Down Expand Up @@ -224,7 +224,8 @@ unmodifiableXxx(): 返回指定集合对象的不可变视图，此处的集合
4. 填充 : `fill()`
5. 转列表: `asList()`
6. 转字符串 : `toString()`
7.
7. 复制: `copyOf()`


### 排序 : `sort()`

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