• 1-利用Springinit新建项目
• 2-pom文件导入fastjson包
• 3-测试代码
• 4- postman
• 5-网页打开

       
            com.alibaba
            fastjson
            2.0.2
        

package com.wxlifeassistanttest.Controller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.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.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import java.sql.SQLException;


@Controller
public class HelloController {


    @RequestMapping(path="/test",method = RequestMethod.GET)
    public String login_html(){
        return "forward:test.html";
    }

    @RequestMapping(path = "/test", method = RequestMethod.POST)
    @ResponseBody
    public JSONObject Hello(@RequestBody(required = false) JSONObject test) throws SQLException {
        System.out.println("接收到前端信号");
        JSONObject json = new JSONObject();
        if(test.get("msg").equals("1")){
            json.put("msg","success");
        }else {
            json.put("msg","fail");
        }
        return json;
    }



}

test.html放在static中

    
    


我的第一个标题
我的第一个段落。