基于Java+SpringBoot的成人教育教务系统毕业设计(源码+说明+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.ShipinjiaoxueInfo; import com.example.dao.ShipinjiaoxueInfoDao; import com.example.service.ShipinjiaoxueInfoService; import com.example.exception.CustomException; import com.example.common.ResultCode; import com.example.vo.EchartsData; import com.example.vo.ShipinjiaoxueInfoVo; 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 = "/shipinjiaoxueInfo") public class ShipinjiaoxueInfoController { @Resource private ShipinjiaoxueInfoService shipinjiaoxueInfoService; @Resource private ShipinjiaoxueInfoDao shipinjiaoxueInfoDao; @PostMapping public Result<ShipinjiaoxueInfo> add(@RequestBody ShipinjiaoxueInfoVo shipinjiaoxueInfo) { //mixmajixami shipinjiaoxueInfoService.add(shipinjiaoxueInfo); return Result.success(shipinjiaoxueInfo); } //youtixing1 //youtixing2 @GetMapping("/getByDiqu") public Result<List<Map<String,String>>> qidu() { return Result.success(shipinjiaoxueInfoService.findByDiqu()); } @DeleteMapping("/{id}") public Result delete(@PathVariable Long id) { shipinjiaoxueInfoService.delete(id); return Result.success(); } @PutMapping public Result update(@RequestBody ShipinjiaoxueInfoVo shipinjiaoxueInfo) { shipinjiaoxueInfoService.update(shipinjiaoxueInfo); return Result.success(); } //@PutMapping("/update2") // public Result update2(@RequestBody ShipinjiaoxueInfoVo shipinjiaoxueInfo) { // shipinjiaoxueInfoService.update2(shipinjiaoxueInfo); // return Result.success(); // } @GetMapping("/{id}") public Result<ShipinjiaoxueInfo> detail(@PathVariable Long id) { ShipinjiaoxueInfo shipinjiaoxueInfo = shipinjiaoxueInfoService.findById(id); return Result.success(shipinjiaoxueInfo); } @GetMapping("/changeStatus/{id}") public Result<ShipinjiaoxueInfo> changeStatus(@PathVariable Long id) { shipinjiaoxueInfoService.changeStatus(id); return Result.success(); } @GetMapping public Result<List<ShipinjiaoxueInfoVo>> all() { return Result.success(shipinjiaoxueInfoService.findAll()); } @GetMapping("/page/{name}") public Result<PageInfo<ShipinjiaoxueInfoVo>> page(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "5") Integer pageSize, HttpServletRequest request) { return Result.success(shipinjiaoxueInfoService.findPage(name, pageNum, pageSize, request)); } @GetMapping("/pageqt/{name}") public Result<PageInfo<ShipinjiaoxueInfoVo>> pageqt(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "8") Integer pageSize, HttpServletRequest request) { return Result.success(shipinjiaoxueInfoService.findPageqt(name, pageNum, pageSize, request)); } // @PostMapping("/register") // public Result<ShipinjiaoxueInfo> register(@RequestBody ShipinjiaoxueInfo shipinjiaoxueInfo) { // if (StrUtil.isBlank(shipinjiaoxueInfo.getName()) || StrUtil.isBlank(shipinjiaoxueInfo.getPassword())) { // throw new CustomException(ResultCode.PARAM_ERROR); // } // return Result.success(shipinjiaoxueInfoService.add(shipinjiaoxueInfo)); // } /** * 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<ShipinjiaoxueInfo> infoList = ExcelUtil.getReader(file.getInputStream()).readAll(ShipinjiaoxueInfo.class); if (!CollectionUtil.isEmpty(infoList)) { // 处理一下空数据 List<ShipinjiaoxueInfo> resultList = infoList.stream().filter(x -> ObjectUtil.isNotEmpty(x.getShipinmingcheng())).collect(Collectors.toList()); for (ShipinjiaoxueInfo info : resultList) { shipinjiaoxueInfoService.add(info); } } return Result.success(); } @GetMapping("/get/shipinjiaoxue_tj_suoshuleibie") Result<List<EchartsData>> shipinjiaoxue_tj_suoshuleibie() { List<EchartsData> list = new ArrayList<>(); List<Map<String, Object>> shipinjiaoxue_tj_suoshuleibieList = shipinjiaoxueInfoDao.shipinjiaoxue_tj_suoshuleibie(); Map<String, Double> typeMap = new HashMap<>(); for (Map<String, Object> map : shipinjiaoxue_tj_suoshuleibieList) { typeMap.put((String)map.get("aa"), (Double.valueOf((String)map.get("bb").toString()))); } getPieData("视频教学按所属类别统计", list, typeMap); getBarData("视频教学按所属类别统计", 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("shipinbianhao", "A视频编号"); row.put("shipinmingcheng", "A视频名称"); row.put("suoshuleibie", "A所属类别"); row.put("shipin", "A视频"); row.put("xuyaojinbi", "A需要金币"); row.put("shipinjianjie", "A视频简介"); row.put("status", "是"); row.put("level", "shipinjiaoxue"); 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=shipinjiaoxueInfoModel.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("shipinbianhao", "A视频编号"); row.put("shipinmingcheng", "A视频名称"); row.put("suoshuleibie", "A所属类别"); row.put("shipin", "A视频"); row.put("xuyaojinbi", "A需要金币"); row.put("shipinjianjie", "A视频简介"); row.put("status", "是"); row.put("level", "权限"); List<Map<String, Object>> list = CollUtil.newArrayList(row); List<Map<String, Object>> daochuexcellist = shipinjiaoxueInfoDao.daochuexcel(); Map<String, Double> typeMap = new HashMa