Springboot返回json对象

 

package com.example.demo.vue_project_login.controller;

import net.sf.json.JSON;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.util.LinkedHashMap;
import java.util.Map;

/**
 * @author liuwenlong
 * @create 2022-05-09 20:02:35
 */
@RestController
@SuppressWarnings("all")
public class ApiController {

    @RequestMapping("receivingData1/masterDate")
    public JSONObject getUser(@RequestBody String body, HttpServletResponse response){
        Map map = new LinkedHashMap<>();
        map.put("sign","0");
        map.put("message","success");

        response.setContentType("application/json");
        JSONObject json = JSONObject.fromObject(map);
        return json;
    }
}