Alibaba FastJson

import com.alibaba.fastjson.JSON  
import com.alibaba.fastjson.JSONObject  
  
class Test {  
    static main(args){  
        String text = '{"name":"老张头", "age":66}'  
  
        /** 将JSON字符串转换为JSON对象 **/  
        JSONObject json = JSON.parseObject(text)  
        println json.name  
  
        /** 将JSON字符串转换为JavaBean对象 **/  
        User user = JSON.parseObject(text, User.class)  
        println user  
  
        /** 将JavaBean对象转换为JSON字符串 **/  
        String jsonObject = JSON.toJSONString(user);  
        println jsonObject  
  
        /** 将JavaBean对象转换为JSON对象,报错 **/  
        //JSONObject userJson = (JSONObject) JSON.toJSON(user)  
        //println userJson  
    }  
}  
private class User {  
    String name  
    int age  
}  
原文地址:https://www.cnblogs.com/Jsonlu/p/5195092.html