import com.alibaba.fastjson.JSONObject;
public class JsonTest {public static void main(String[] args) {// json串(以自己的为准)String str = "{"id":"75","shoppingCartItemList":[{"id":"407","num":"10"}]}";JSONObject jsonObject = JSONObject.parseObject(str);// 获取到key为shoppingCartItemList的值String r = jsonObject.getString("shoppingCartItemList");System.out.println(r);}
}
package com.cmbc.cms.action.addrebatchno;import java.util.List;import com.alibaba.fastjson.JSONObject;public class Test {public int getId() {return id;}public void setId(int id) {this.id = id;}public int getNum() {return num;}public void setNum(int num) {this.num = num;}private int id;private int num;public static void main(String[] args) {
// TODO Auto-generated method stub String str = "{\"id\":\"75\",\"shoppingCartItemList\":[{\"id\":\"407\",\"num\":\"10\"}]}";JSONObject jsonObject = JSONObject.parseObject(str);
// 获取到key为shoppingCartItemList的值 String r = jsonObject.getString("shoppingCartItemList");System.out.println(r);//取外面的id String id = jsonObject.getString("id");System.out.println(id);//取里面的id List<Test> list = JSONObject.parseArray(r,Test.class);int id2 = list.get(0).getId();System.out.println(id2);}}