public static void main(String[] args) {
List<Integer> list = new ArrayList<Integer>();
list.add(1);
list.add(1);
list.add(2);
list = new ArrayList<Integer>(new HashSet<Integer>(list));
}
方法一:循环元素删除
// 删除ArrayList中重复元素
Java code
public static void removeDuplicate(List list) {
for ( int i = 0 ; i < list.size() - 1 ; i ++ ) {
for ( int j = list.size……
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