十三、返回json格式的字符串

十三、返回json格式的字符串

https://www.cnblogs.com/sunniest/p/4555801.html

1.导入以下jar包

2.方法代码

@Controller
@RequestMapping("/json")
public class jsonController {
    
    @ResponseBody
    @RequestMapping("/user")
    public  User get(){
        User u = new User();
        u.setId(1);
        u.setName("jayjay");
        u.setBirth(new Date());
        return u;
    }
}

package test.SpringMVC;

import java.util.Date;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;


@Controller
@RequestMapping("/json")
public class jsonController {
    
    //http://localhost:8080/HiSpringMVC/json/user
    @ResponseBody
    @RequestMapping("/user")
    public  User get(){
        User u = new User();
        u.setId(1);
        u.setName("jayjay");
        u.setBirthday(new Date());
        return u;
    }
    //{"name":"jayjay","age":0,"birthday":1515583571040,"id":1}
    
}