从零开始搭建SpringCloud第五节源码及截图

package com.luda.springcloud.controller; import com.baomidou.mybatisplus.mapper.EntityWrapper; import com.baomidou.mybatisplus.mapper.Wrapper; import com.baomidou.mybatisplus.plugins.Page; import com.luda.springcloud.entity.ScUser; import com.luda.springcloud.mapper.ScUserMapper; import com.luda.springcloud.result.Result; import com.luda.springcloud.service.ScUserService; import org.apache.commons.codec.digest.DigestUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.configurationprocessor.json.JSONObject; import org.springframework.web.bind.annotation.*; import javax.annotation.Resource; /** * <p> * user 控制器 * </p> * * @author 鲁达 * @since 2018-12-06 */ @RestController @RequestMapping("/scUser") @CrossOrigin public class ScUserController { @Value("${server.port}") private String port; @Autowired private ScUserService userService; @Resource private ScUserMapper userMapper; /** * 添加用户 * @param name * @param password * @return */ @RequestMapping(value = "addScUser",method = {RequestMethod.POST, RequestMethod.GET}) public Result addScUser(@RequestParam(required = false) String name, @RequestParam(required = false) String password) { Result result = new Result(); ScUser user = new ScUser(); try { user.setName(name); user.setPassword(DigestUtils.md5Hex(password)); userService.insert(user); result.setType("success"); result.setMessage("操作成功!"); }catch (Exception e){ e.printStackTrace(); result.setType("fail"); result.setMessage("操作异常!"); } return result; } /** * 获取用户--分页 * @param name * @param pageNum * @param pageSize * @return */ @RequestMapping(value = "getScUserPageData",method = {RequestMethod.POST, RequestMethod.GET}) public Result<JSONObject> getScUserPageData(@RequestParam(required = false) String name, @RequestParam(required = false) String pageNum, @RequestParam(required = false) String pageSize) { Result result = new Result(); try { if(pageNum==null||"".equals(pageNum)) pageNum = "1"; if(pageSize==null||"".equals(pageSize)) pageSize = "10"; Page pages=new Page(Integer.parseInt(pageNum),Integer.parseInt(pageSize)); Wrapper w= new EntityWrapper(); if(name!=null||!"".equals(name)) w.like("name",name); pages.setRecords(userMapper.selectPage(pages,w)); if(pages.getTotal()>0){ result.setType("success"); result.setMessage("有数据"); }else{ result.setType("fail"); result.setMessage("无数据"); } result.setData(pages); }catch (Exception e){ e.printStackTrace(); result.setType("fail"); result.setMessage("获取教师数据发生异常"); } return result; } }