java.util.Collections.synchronizedList() 方法

package com.codingdict;

import java.util.*;

public class CollectionsDemo {
   public static void main(String[] args) {

      // create vector object
      List<String> list = new ArrayList<String>();

      // populate the list
      list.add("1");
      list.add("2");
      list.add("3");
      list.add("4");
      list.add("5");

      // create a synchronized list
      List<String> synlist = Collections.synchronizedList(list);

      System.out.println("Sunchronized list is :"+synlist);
   }
}