fastjson使用，json ,object,map,list

2024-02-11 07:59:34

fastjson使用，json转换

//引入包
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>fastjson</artifactId>
    <version>XXXXXX</version>
</dependency>

1.map转jsonObject，


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 ;
}

2.list转String，

//List转JSON
String list2Json(List list){
    String json = JSON.toJSONString(map);
    return json;
}