Java数据类型转换
JSONObject json=(JSONObject) JSONObject.toJSON(list.get(0));
java数组转ArrayList
https://blog.csdn.net/zty1317313805/article/details/82771034
JSONObject json=(JSONObject) JSONObject.toJSON(list.get(0));
java数组转ArrayList
https://blog.csdn.net/zty1317313805/article/details/82771034