微信小程序-基于小程序的名片管理系统(java)（包括源码，数据库，教程）.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.QiyexinxiInfo; import com.example.dao.QiyexinxiInfoDao; import com.example.service.QiyexinxiInfoService; import com.example.exception.CustomException; import com.example.common.ResultCode; import com.example.vo.EchartsData; import com.example.vo.QiyexinxiInfoVo; 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 = "/qiyexinxiInfo") public class QiyexinxiInfoController { @Resource private QiyexinxiInfoService qiyexinxiInfoService; @Resource private QiyexinxiInfoDao qiyexinxiInfoDao; @PostMapping public Result<QiyexinxiInfo> add(@RequestBody QiyexinxiInfoVo qiyexinxiInfo) { //mixmajixami qiyexinxiInfoService.add(qiyexinxiInfo); return Result.success(qiyexinxiInfo); } //youtixing1 //youtixing2 @GetMapping("/getByDiqu") public Result<List<Map<String,String>>> qidu() { return Result.success(qiyexinxiInfoService.findByDiqu()); } @DeleteMapping("/{id}") public Result delete(@PathVariable Long id) { qiyexinxiInfoService.delete(id); return Result.success(); } @PutMapping public Result update(@RequestBody QiyexinxiInfoVo qiyexinxiInfo) { qiyexinxiInfoService.update(qiyexinxiInfo); return Result.success(); } //@PutMapping("/update2") // public Result update2(@RequestBody QiyexinxiInfoVo qiyexinxiInfo) { // qiyexinxiInfoService.update2(qiyexinxiInfo); // return Result.success(); // } @GetMapping("/{id}") public Result<QiyexinxiInfo> detail(@PathVariable Long id) { QiyexinxiInfo qiyexinxiInfo = qiyexinxiInfoService.findById(id); return Result.success(qiyexinxiInfo); } @GetMapping("/changeStatus/{id}") public Result<QiyexinxiInfo> changeStatus(@PathVariable Long id) { qiyexinxiInfoService.changeStatus(id); return Result.success(); } @GetMapping public Result<List<QiyexinxiInfoVo>> all() { return Result.success(qiyexinxiInfoService.findAll()); } @GetMapping("/page/{name}") public Result<PageInfo<QiyexinxiInfoVo>> page(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "5") Integer pageSize, HttpServletRequest request) { return Result.success(qiyexinxiInfoService.findPage(name, pageNum, pageSize, request)); } @GetMapping("/pageqt/{name}") public Result<PageInfo<QiyexinxiInfoVo>> pageqt(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "8") Integer pageSize, HttpServletRequest request) { return Result.success(qiyexinxiInfoService.findPageqt(name, pageNum, pageSize, request)); } // @PostMapping("/register") // public Result<QiyexinxiInfo> register(@RequestBody QiyexinxiInfo qiyexinxiInfo) { // if (StrUtil.isBlank(qiyexinxiInfo.getName()) || StrUtil.isBlank(qiyexinxiInfo.getPassword())) { // throw new CustomException(ResultCode.PARAM_ERROR); // } // return Result.success(qiyexinxiInfoService.add(qiyexinxiInfo)); // } /** * 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<QiyexinxiInfo> infoList = ExcelUtil.getReader(file.getInputStream()).readAll(QiyexinxiInfo.class); if (!CollectionUtil.isEmpty(infoList)) { // 处理一下空数据 List<QiyexinxiInfo> resultList = infoList.stream().filter(x -> ObjectUtil.isNotEmpty(x.getQiyemingcheng())).collect(Collectors.toList()); for (QiyexinxiInfo info : resultList) { qiyexinxiInfoService.add(info); } } return Result.success(); } @GetMapping("/get/qiyexinxi_tj_qiyeleixing") Result<List<EchartsData>> qiyexinxi_tj_qiyeleixing() { List<EchartsData> list = new ArrayList<>(); List<Map<String, Object>> qiyexinxi_tj_qiyeleixingList = qiyexinxiInfoDao.qiyexinxi_tj_qiyeleixing(); Map<String, Double> typeMap = new HashMap<>(); for (Map<String, Object> map : qiyexinxi_tj_qiyeleixingList) { typeMap.put((String)map.get("aa"), (Double.valueOf((String)map.get("bb").toString()))); } getPieData("企业信息按企业类型统计", list, typeMap); getBarData("企业信息按企业类型统计", list, typeMap); return Result.success(list); } @GetMapping("/get/qiyexinxi_tj_suoshuxingye") Result<List<EchartsData>> qiyexinxi_tj_suoshuxingye() { List<EchartsData> list = new ArrayList<>(); List<Map<String, Object>> qiyexinxi_tj_suoshuxingyeList = qiyexinxiInfoDao.qiyexinxi_tj_suoshuxingye(); Map<String, Double> typeMap = new HashMap<>(); for (Map<String, Object> map : qiyexinxi_tj_suoshuxingyeList) { typeMap.put((String)map.get("aa"), (Double.valueOf((String)map.get("bb").toString()))); } getPieData("企业信息按所属行业统计", list, typeMap); getBarData("企业信息按所属行业统计", list, typeMap); return Result.success(list); } @GetMapping("/getExcelModel") public void getExcelModel(HttpServletResponse response) throws IOException { // 1. 生成excel Map<String, Object> row = new LinkedHashMap<>(); row.put("qiyebianhao", "A企业编号"); row.put("qiyemingcheng", "A企业名称"); row.put("qiyeleixing", "A企业类型"); row.put("suoshuxingye", "A所属行业"); row.put("fuzeren", "A负责人"); row.put("lianxidianhua", "A联系电话"); row.put("zhucezijin", "A注册资金"); row.put("dizhi", "A地址"); row.put("zhaopian", "A照片"); row.put("qiyejianjie", "A企业简介"); row.put("status", "是"); row.put("level", "qiyexinxi"); 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=qiyexinxiInfoModel.xlsx"); ServletOutputStream out = response.getOutputStream(); writer.flush(out, true); writer.close(); IoUtil.close(System.out); } @GetMapping("/getExcel") public void getExcel(HttpServletResponse response) throws IOException {