http://blog.youkuaiyun.com/kongxiangqi

 需要

jakarta commons-lang 2.4
jakarta commons-beanutils 1.7.0
jakarta commons-collections 3.2
jakarta commons-logging 1.1.1
ezmorph 1.0.6

 

1.对象的时候

JSONObject jsonObject = JSONObject.fromObject(obj);

 

2.数组或者List

JSONArray jsonArray = JSONArray.fromObject(stus);

 

3.当既有对象又有数组的时候

JSONObject jsonObjectFromMap = JSONObject.fromObject(map);