package cn.itcast_04;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Set;
public class ArrayList嵌套HashMap {
public static void main(String[] args) {
ArrayList<HashMap<String,String>> array = new ArrayList<HashMap<String,String>>();
HashMap<String,String> hm1 = new HashMap<String,String>();
hm1.put("周瑜", "小乔");
hm1.put("吕布", "貂蝉");
array.add(hm1);
HashMap<String,String> hm2 = new HashMap<String,String>();
hm2.put("郭靖", "黄蓉");
hm2.put("杨过", "小龙女");
array.add(hm2);
HashMap<String,String> hm3 = new HashMap<String,String>();
hm3.put("令狐冲", "任盈盈");
hm3.put("林平之", "岳灵珊");
array.add(hm3);
for(HashMap<String,String> hm:array) {
Set<String> set = hm.keySet();
for(String key:set) {
String value = hm.get(key);
System.out.println(key+"-------"+value);
}
}
}
}