java-list

package jse;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Vector;

public class Jlistdemo {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		//System.out.println("how are you");
		//tlist();
		//tmecy();
		tlinkedlist();
	}
	public static void tlist() {
		List<String> aff = new ArrayList<String>();
		aff.add("asfsfdf");
		aff.add("howhowhwo");
		System.out.println(aff.size());
	}
	//线程安全
	public static void tmecy() {
		List<Integer> vector = new Vector<Integer>();
		vector.add(2);
		vector.add(3);
		vector.add(4);
		vector.add(5);
		System.out.println(vector.indexOf(3));
		for(Integer i:vector) {
			System.out.println(i);
		}
	}
	//双向链表
	public static void tlinkedlist() {
		List<String> linkedList = new LinkedList<String>();
		linkedList.add("safdafd");
		linkedList.add("bbbb");
		for(String i:linkedList) {
			System.out.println(i);
		}		
	}
}

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转载自blog.csdn.net/moliyiran/article/details/81536295