//引入包
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>XXXXXX</version>
</dependency>
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
//map转JSONObject
JSONObject map2Json(Map map){
JSONObject jsonObject = JSONObject.parseObject(JSON.toJSONString(map));
return jsonObject ;
}
//List转JSON
String list2Json(List list){
String json = JSON.toJSONString(map);
return json;
}
fastjson使用,json ,object,map,list
原文:https://www.cnblogs.com/lvshichao/p/14950676.html