@RequestMapping("/login")
@ResponseBody
public User login(User user){
return user;
}
User字段:userName pwd
那么在前台接收到的数据为:'{"userName":"xxx","pwd":"xxx"}'
效果等同于如下代码:
@RequestMapping("/login")
public void login(User user, HttpServletResponse response){
response.getWriter.write(JSONObject.fromObject(user).toString());
}
@ResponseBody
public Object queryUserList(){
Object list=UserSerivce.queryByPid(100);
// 返回List 到前台数据 自动转换为json数组
}
参考https://www.cnblogs.com/qiankun-site/p/5774325.html