jsonarray转string数组

String jarray = "['json','1','2.0','true',{'name':'zhangsan','age':'12'}]"; 

        JSONArray jsonArray = JSONArray.fromObject(jarray); 

        System.out.println(jsonArray.get(4)); 

        System.out.println("---------------------------");

String jsonString = jsonArray.toString();

System.out.println("JSONArray转String: "+jsonString);

System.out.println();