第一节课，用户管理-后端测试通过

/* * Copyright 2013-2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.lingdong.usercenter.demos.web; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; /** * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a> */ @Controller public class BasicController { // http://127.0.0.1:8080/hello?name=lisi @RequestMapping("/hello") @ResponseBody public String hello(@RequestParam(name = "name", defaultValue = "unknown user") String name) { return "Hello " + name; } // http://127.0.0.1:8080/user @RequestMapping("/user") @ResponseBody public User user() { User user = new User(); user.setName("theonefx"); user.setAge(666); return user; } // http://127.0.0.1:8080/save_user?name=newName&age=11 @RequestMapping("/save_user") @ResponseBody public String saveUser(User u) { return "user will save: name=" + u.getName() + ", age=" + u.getAge(); } // http://127.0.0.1:8080/html @RequestMapping("/html") public String html(){ return "index.html"; } @ModelAttribute public void parseUser(@RequestParam(name = "name", defaultValue = "unknown user") String name , @RequestParam(name = "age", defaultValue = "12") Integer age, User user) { user.setName("zhangsan"); user.setAge(18); } }