Java 将Map转成Json

import com.alibaba.fastjson.JSONArray;
import java.util.HashMap;
import java.util.Map;

public class Test2 {
    public static void main(String args[]){
        String name = "实体商品";
        Map<String, String> map = new HashMap<>();
        map.put("contentName",name);
        map.put("name",name);
        Object obj = JSONArray.toJSON(map);
        String json = obj.toString();
        System.out.println("将Map<String,String>转成json:" + json);
    }
}

结果输出:

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转载自blog.csdn.net/m0_67265464/article/details/126723929