【无标题】ArrayList集合储存HashMap元素并变遍历

package JB2015;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
//ArrayList集合储存HashMap元素并变遍历
public class ArrayList
{
    public static void main(String[] args) {
       List<HashMap<String, String>> list=new java.util.ArrayList<>();
       HashMap<String, String> map1=new HashMap<>();
       map1.put("孙策","大桥");
       map1.put("周瑜","小乔");
       list.add(map1);
       HashMap<String, String> map2=new HashMap<>();
       map2.put("郭靖","黄蓉");
       map2.put("杨过","小龙女");
       list.add(map2);
       HashMap<String, String> map3=new HashMap<>();
       map3.put("令狐冲","任盈盈");
       map3.put("林平之","岳林珊");
       list.add(map3);

       for (HashMap<String, String> map:list
            ) {
              Set<String> s=map.keySet();
           for (String s1:s
                ) {
               String value=map.get(s1);
               System.out.println(s1+" "+value);
           }
           }
       }

    }