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8 changes: 4 additions & 4 deletions docs/java/collection/Java集合框架常见面试题.md
Original file line number Diff line number Diff line change
Expand Up @@ -594,10 +594,10 @@ void rotate(List list, int distance)//旋转。当distance为正数时,将list
int binarySearch(List list, Object key)//对List进行二分查找,返回索引,注意List必须是有序的
int max(Collection coll)//根据元素的自然顺序,返回最大的元素。 类比int min(Collection coll)
int max(Collection coll, Comparator c)//根据定制排序,返回最大元素,排序规则由Comparatator类控制。类比int min(Collection coll, Comparator c)
void fill(List list, Object obj)//用指定的元素代替指定list中的所有元素
void fill(List list, Object obj)//用指定的元素代替指定list中的所有元素
int frequency(Collection c, Object o)//统计元素出现次数
int indexOfSubList(List list, List target)//统计target在list中第一次出现的索引,找不到则返回-1,类比int lastIndexOfSubList(List source, list target).
boolean replaceAll(List list, Object oldVal, Object newVal), 用新元素替换旧元素
int indexOfSubList(List list, List target)//统计target在list中第一次出现的索引,找不到则返回-1,类比int lastIndexOfSubList(List source, list target)
boolean replaceAll(List list, Object oldVal, Object newVal)//用新元素替换旧元素
```

### 1.5.3. 同步控制
Expand All @@ -619,4 +619,4 @@ synchronizedSet(Set<T> s) //返回指定 set 支持的同步(线程安全的

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