Java如何获取JSON数据中的值 备忘

https://www.cnblogs.com/Shanghai-vame/p/10009333.html

//拿到出参数给下个接口入参
JSONObject object = (JSONObject) JSONObject.parse(body);
System.out.println(object.getJSONObject("data").get("orderNo"));

{
  "code": "000000",
  "data": {
    "orderId": "111111",
    "orderNo": "ord_010_111111",
    "studentUid": "111111",
    "areaCode": "010",
    "deleted": 0,
    "payStatus": 0,
    "createTime": 111111,
    "systemCurrentTimeMillis": 111111,
    "expireTime": 111111,
    "originalPrice": 111111,
    "shouldPrice": 111111,
    "actualPrice": 111111,
    "payTime": 0,
    "orderType": 1,
    "goodsArray": [
      {
        "goodsId": "111111",
        "bizId": "111111",
        "orderId": "111111",
        "orderNo": "ord_010_111111",
        "name": "售卖课次",
        "orderGoodsId": "111111",
        "goodsType": 1,
        "originalPrice": 111111,
        "createTime": 0,
        "shouldPrice": 111111,
        "actualPrice": 111111,
        "payStatus": 0,
        "refundStatus": 0,
        "deleted": 0,
        "changeStatus": 0,
        "courseNum": 3,
        "startTime": 111111,
        "endTime": 111111,
        "tutorEmpNo": "111111",
        "teacherEmpNos": "111111",
        "xesclassId": "111111",
        "xesclassName": "测试",
        "courseType": 0,
        "xesclassCapacityLabel": 1,
        "classroomName": "111111",
        "stageNum": 1,
        "stageName": "暑期",
        "xesclassStageId": "111111"
      }
    ],
    "thumbnailExpenseArray": [
      {
        "name": "应缴学费",
        "price": 1000,
        "positive": true,
        "type": 1
      }
    ],
    "shouldMail": true,
    "groupArray": []
  },
  "rlt": true,
  "message": "ok"
}