Java中List的remove方法全解析

来源:互联网 发布:方正静蕾简体mac 编辑:程序博客网 时间:2024/05/16 11:24
import java.util.ArrayList;
import java.util.TreeSet;
import java.util.Vector;


import javax.swing.text.StyledEditorKit.ForegroundAction;


public class ListRemove {


public static void main(String[] args) {
// TODO Auto-generated method stub


TreeSet set=new TreeSet<>();
ArrayList list=new ArrayList<>();
Vector vector=new Vector<>();

for (int i = 0; i < 10; i++) {
set.add(i);
list.add(i);
vector.add(i);
}

System.out.println("初始化后set里面的值为:"+set.toString());
System.out.println("初始化后list里面的值为:"+list.toString());
System.out.println("初始化后vector里面的值为:"+vector.toString());


for (int i = 0; i < 5; i++) {
set.remove(i);
list.remove(i);//每次删除一个元素,后面的元素自动全部向前移动;
vector.remove(i);//每次删除一个元素,后面的元素自动全部向前移动;
}

System.out.println("处理后set里面的值为:"+set.toString());
System.out.println("处理后list里面的值为:"+list.toString());
System.out.println("处理后vector里面的值为:"+vector.toString());
}





}



输出结果:


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