根据慕课网的springboot的教程编写的springboot入门基础项目，使用maven来管理jar包.zip

package com.scu.demo.controller; import java.util.List; import javax.validation.Valid; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.DeleteMapping; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.PutMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import com.scu.demo.bean.Result; import com.scu.demo.dao.GirlRepository; import com.scu.demo.domain.Girl; import com.scu.demo.service.GirlService; import com.scu.demo.utils.ResultUtil; /** * @author xing * 用于与前端交互，对girl这张表的操作 * restController是controller和ResponseBody的结合 */ @RestController public class GirlController { //打印日志 private final static Logger logger = LoggerFactory.getLogger(GirlController.class); @Autowired private GirlService girlService; /** * @return List<Girl> * GetMapping是mthod为get的请求 * 查询所有的girl列表 * 用于测试aop切面编程 */ @GetMapping(value = "/girls") public List<Girl> girlList(){ return girlService.findAll(); } /** * @return girl * 添加一个girl * @valid用于表单验证，验证信息在domain中，如果有错误信息则封装在bingdingResult里面 */ @SuppressWarnings("unchecked") @PostMapping(value = "/addgirl") public Result<Girl> addGirl(@Valid Girl girl, BindingResult bindingResult){ Result<Girl> result = new Result<Girl>(); if(bindingResult.hasErrors()){ return ResultUtil.Error(1, bindingResult.getFieldError().getDefaultMessage()); } girl.setUsername(girl.getUsername()); girl.setAge(girl.getAge()); return ResultUtil.success(girlService.save(girl)); } /** * @param id * @return girl * 通过id查询girl */ @GetMapping(value="/girl/{id}") public Girl getGirlById( @PathVariable("id") Integer id){ return girlService.findOne(id); } /** * @param id * @param username * @param password * @return * 通过id更新girl */ @PutMapping(value = "/updategirl/{id}") public Girl updateGirl( @PathVariable("id") Integer id, @RequestParam("username") String username, @RequestParam("age") Integer age){ Girl girl = new Girl(); girl.setId(id); girl.setUsername(username); girl.setAge(age); return girlService.save(girl); } /** * @param id * 通过id删除girl */ @DeleteMapping(value = "/deletegirl/{id}") public void deleteGirl( @PathVariable("id") Integer id){ girlService.delete(id); } /** * @param username * @return * 通过username查询girl * 这里用于测试自定义的查询数据库的方法，方法名需要按照hibernate定义的查询数据库的方法格式 */ @GetMapping(value = "/girlname/{username}") public List<Girl> findGirlByName( @PathVariable("username") String username){ return girlService.findByUsername(username); } /** * @param id * @throws Exception * 通过id查询girl的age，这里用于测试异常的处理 */ @GetMapping(value = "girl/getage/{id}") public void getAge( @PathVariable("id") Integer id) throws Exception{ girlService.getAge(id); } }