鍦↗ava涓紝List鐨剅emoveAll鏂规硶鐢ㄤ簬浠庡綋鍓峀ist涓Щ闄ゅ彟涓€涓狢ollection涓寘鍚殑鎵€鏈夊厓绱犮€傝鏂规硶鐨勪娇鐢ㄦ柟寮忓涓嬶細

1. 鍒涘缓涓€涓狶ist瀵硅薄锛?/li>

List<Integer> list = new ArrayList<>();

2. 鍒濆鍖朙ist瀵硅薄锛?/li>

list.add(1);
list.add(2);
list.add(3);
list.add(4);
list.add(5);

3. 鍒涘缓涓€涓狢ollection瀵硅薄锛岃瀵硅薄鍖呭惈闇€瑕佺Щ闄ょ殑鍏冪礌锛?/li>

Collection<Integer> collection = new ArrayList<>();
collection.add(2);
collection.add(4);
collection.add(6);

4. 浣跨敤removeAll鏂规硶灏哻ollection涓殑鍏冪礌浠巐ist涓Щ闄わ細

list.removeAll(collection);

5. 杈撳嚭绉婚櫎鍚庣殑list锛?/li>

System.out.println(list);

瀹屾暣绀轰緥浠ｇ爜濡備笅锛?/p>

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
public class Main {
public static void main(String[] args) {
List<Integer> list = new ArrayList<>();
list.add(1);
list.add(2);
list.add(3);
list.add(4);
list.add(5);
Collection<Integer> collection = new ArrayList<>();
collection.add(2);
collection.add(4);
collection.add(6);
list.removeAll(collection);
System.out.println(list);
}
}

杈撳嚭缁撴灉涓猴細

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鍙互鐪嬪埌锛岀Щ闄や簡list涓笌collection涓浉鍚岀殑鍏冪礌2鍜?锛屾渶缁坙ist涓彧鍓╀笅浜?銆?銆?銆?/p>