test

package com.dyh.test;

import org.springframework.beans.BeanUtils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

/**
 * @Description:
 * @PackageName:com.dyh.test
 * @ProjectName :dyh_test
 * @Author: duanyh
 * @Time: 2021/1/21 22:33
 */

public class test2 {
    public static void main(String[] args) {
        ArrayList<Map<String,String>> list1 = new ArrayList<>();

        HashMap<String, String> m1 = new HashMap<>();
        m1.put("name","浙江省");
        m1.put("id","1");
        HashMap<String, String> m2 = new HashMap<>();
        m2.put("name","广东省");
        m2.put("id","2");
        HashMap<String, String> m3 = new HashMap<>();
        m3.put("name","河南省");
        m3.put("id","3");
        HashMap<String, String> m41 = new HashMap<>();
        m41.put("name","河北省");
        m41.put("id","4");
        HashMap<String, String> m51 = new HashMap<>();
        m51.put("name","青海省");
        m51.put("id","5");
        HashMap<String, String> m61 = new HashMap<>();
        m61.put("name","辽宁省");
        m61.put("id","6");
        list1.add(m1);
        list1.add(m2);
        list1.add(m3);
        list1.add(m41);
        list1.add(m51);
        list1.add(m61);
        ArrayList<Map<String,String>> list2 = new ArrayList<>();
        HashMap<String, String> m4 = new HashMap<>();
        m4.put("name","河南省");
        m4.put("value","500");
        HashMap<String, String> m5 = new HashMap<>();
        m5.put("name","广东省");
        m5.put("value","654");
        HashMap<String, String> m55 = new HashMap<>();
        m55.put("name","辽宁省");
        m55.put("value","333");
        list2.add(m4);
        list2.add(m5);
        list2.add(m55);


        ArrayList<Map<String,String>> list3 = new ArrayList<>();
        for (Map<String, String> map : list1) {

            String id = map.get("id");
            HashMap<String, String> m9 = new HashMap<>();
            m9.put("id",id);
            m9.put("value","0");
            for (Map<String, String> map1 : list2) {
                if (map1.get("name").equals(map.get("name"))){
                    m9.put("value",map1.get("value"));
                    System.out.println(map1.get("value"));
                }
            }
            list3.add(m9);

        }

        System.out.println(list3);


    }
}