(微信小程序毕业设计)大学校园二手教材与书籍拍卖系统(java)hsg(源码+说明+数据库+演示视频).zip

package com.example.controller; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.collection.CollectionUtil; import cn.hutool.core.io.IoUtil; import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.StrUtil; import cn.hutool.crypto.SecureUtil; import cn.hutool.json.JSONObject; import cn.hutool.poi.excel.ExcelUtil; import cn.hutool.poi.excel.ExcelWriter; import com.example.common.Result; import com.example.common.ResultCode; import com.example.entity.JingpaixinxiInfo; import com.example.dao.JingpaixinxiInfoDao; import com.example.service.JingpaixinxiInfoService; import com.example.exception.CustomException; import com.example.common.ResultCode; import com.example.vo.EchartsData; import com.example.vo.JingpaixinxiInfoVo; import com.github.pagehelper.PageHelper; import com.github.pagehelper.PageInfo; import com.example.service.*; import org.springframework.web.bind.annotation.*; import org.springframework.beans.factory.annotation.Value; import cn.hutool.core.util.StrUtil; import org.springframework.web.multipart.MultipartFile; import javax.annotation.Resource; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.*; import java.util.stream.Collectors; @RestController @RequestMapping(value = "/jingpaixinxiInfo") public class JingpaixinxiInfoController { @Resource private JingpaixinxiInfoService jingpaixinxiInfoService; @Resource private JingpaixinxiInfoDao jingpaixinxiInfoDao; @PostMapping public Result<JingpaixinxiInfo> add(@RequestBody JingpaixinxiInfoVo jingpaixinxiInfo) { //mixmajixami jingpaixinxiInfoService.add(jingpaixinxiInfo); return Result.success(jingpaixinxiInfo); } @PostMapping("/updateZhuangtai/{shujibianhao}/{zhanghao}") public Result updateZhuangtai(@PathVariable String shujibianhao, @PathVariable String zhanghao) { jingpaixinxiInfoService.updateZhuangtai(shujibianhao, zhanghao); return Result.success(); } //youtixing1 //youtixing2 @GetMapping("/getByDiqu") public Result<List<Map<String,String>>> qidu() { return Result.success(jingpaixinxiInfoService.findByDiqu()); } @GetMapping("/getzuigaojia") public Result<List<Map<String,String>>> getzuigaojia(String shujibianhao) { return Result.success(jingpaixinxiInfoService.getzuigaojia(shujibianhao)); } @DeleteMapping("/{id}") public Result delete(@PathVariable Long id) { jingpaixinxiInfoService.delete(id); return Result.success(); } @GetMapping("/getByzhuceyonghuZhanghao/{zhanghao}") public Result<List<JingpaixinxiInfo>> getByzhuceyonghuZhanghao(@PathVariable String zhanghao) { List<JingpaixinxiInfo> jingpaixinxiInfo = jingpaixinxiInfoService.getByzhuceyonghuZhanghao(zhanghao); return Result.success(jingpaixinxiInfo); } @PutMapping public Result update(@RequestBody JingpaixinxiInfoVo jingpaixinxiInfo) { jingpaixinxiInfoService.update(jingpaixinxiInfo); return Result.success(); } //@PutMapping("/update2") // public Result update2(@RequestBody JingpaixinxiInfoVo jingpaixinxiInfo) { // jingpaixinxiInfoService.update2(jingpaixinxiInfo); // return Result.success(); // } @GetMapping("/{id}") public Result<JingpaixinxiInfo> detail(@PathVariable Long id) { JingpaixinxiInfo jingpaixinxiInfo = jingpaixinxiInfoService.findById(id); return Result.success(jingpaixinxiInfo); } @GetMapping("/changeStatus/{id}") public Result<JingpaixinxiInfo> changeStatus(@PathVariable Long id) { jingpaixinxiInfoService.changeStatus(id); return Result.success(); } @GetMapping("/changeIszf/{id}") public Result<JingpaixinxiInfo> changeIszf(@PathVariable Long id) { jingpaixinxiInfoService.changeIszf(id); return Result.success(); } @GetMapping public Result<List<JingpaixinxiInfoVo>> all() { return Result.success(jingpaixinxiInfoService.findAll()); } @GetMapping("/page/{name}") public Result<PageInfo<JingpaixinxiInfoVo>> page(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "5") Integer pageSize, HttpServletRequest request) { return Result.success(jingpaixinxiInfoService.findPage(name, pageNum, pageSize, request)); } @GetMapping("/pageqt/{name}") public Result<PageInfo<JingpaixinxiInfoVo>> pageqt(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "8") Integer pageSize, HttpServletRequest request) { return Result.success(jingpaixinxiInfoService.findPageqt(name, pageNum, pageSize, request)); } // @PostMapping("/register") // public Result<JingpaixinxiInfo> register(@RequestBody JingpaixinxiInfo jingpaixinxiInfo) { // if (StrUtil.isBlank(jingpaixinxiInfo.getName()) || StrUtil.isBlank(jingpaixinxiInfo.getPassword())) { // throw new CustomException(ResultCode.PARAM_ERROR); // } // return Result.success(jingpaixinxiInfoService.add(jingpaixinxiInfo)); // } /** * 批量通过excel添加信息 * @param file excel文件 * @throws IOException */ @PostMapping("/upload") public Result upload(MultipartFile file) throws IOException { List<JingpaixinxiInfo> infoList = ExcelUtil.getReader(file.getInputStream()).readAll(JingpaixinxiInfo.class); if (!CollectionUtil.isEmpty(infoList)) { // 处理一下空数据 List<JingpaixinxiInfo> resultList = infoList.stream().filter(x -> ObjectUtil.isNotEmpty(x.getShujibianhao())).collect(Collectors.toList()); for (JingpaixinxiInfo info : resultList) { jingpaixinxiInfoService.add(info); } } return Result.success(); } //yoxutonxgjitu @GetMapping("/getExcelModel") public void getExcelModel(HttpServletResponse response) throws IOException { // 1. 生成excel Map<String, Object> row = new LinkedHashMap<>(); row.put("shujibianhao", "A书籍编号"); row.put("shujimingcheng", "A书籍名称"); row.put("shujileibie", "A书籍类别"); row.put("qipaijia", "A起拍价"); row.put("dangqianjia", "A当前价"); row.put("jiajiafudu", "A加价幅度"); row.put("jiage", "A价格"); row.put("zhanghao", "A账号"); row.put("xingming", "A姓名"); row.put("zhuangtai", "A状态"); row.put("status", "是"); row.put("level", "jingpaixinxi"); List<Map<String, Object>> list = CollUtil.newArrayList(row); // 2. 写excel ExcelWriter writer = ExcelUtil.getWriter(true); writer.write(list, true); response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8"); response.setHeader("Content-Disposition","attachment;filename=jingpaixinxiInfoModel.xlsx"); ServletOutputStream out = response.getOutputStream(); writer.flush(out, true); writer.close(); IoUtil.close(System.out); } @GetMapping("/getExcel") public void getExcel(HttpServletResponse response) throws IOException { // 1. 生成excel Map<String, Object> row = new LinkedHashMap<>(); row.put("shujibianhao", "A书籍编号"); row.put("shujimingcheng", "A书籍名称"); row.put("shujileibie", "A书籍类别"); row.put("qipaijia", "A起拍价"