基于SSM的教材征订系统源码

package com.controller; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Calendar; import java.util.Map; import java.util.HashMap; import java.util.Iterator; import java.util.Date; import java.util.List; import javax.servlet.http.HttpServletRequest; import com.utils.ValidatorUtils; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.transaction.annotation.Transactional; import org.springframework.format.annotation.DateTimeFormat; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import com.baomidou.mybatisplus.mapper.EntityWrapper; import com.baomidou.mybatisplus.mapper.Wrapper; import com.annotation.IgnoreAuth; import com.entity.JiaocaiEntity; import com.entity.view.JiaocaiView; import com.service.JiaocaiService; import com.service.TokenService; import com.utils.PageUtils; import com.utils.R; import com.utils.MD5Util; import com.utils.MPUtil; import com.utils.CommonUtil; import java.io.IOException; import java.io.InputStream; import org.springframework.web.multipart.MultipartFile; import org.apache.poi.openxml4j.exceptions.InvalidFormatException; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.ss.usermodel.WorkbookFactory; /** * 教材 * 后端接口 * @author * @email * @date 2022-04-30 17:40:37 */ @RestController @RequestMapping("/jiaocai") public class JiaocaiController { @Autowired private JiaocaiService jiaocaiService; /** * 后端列表 */ @RequestMapping("/page") public R page(@RequestParam Map<String, Object> params,JiaocaiEntity jiaocai, HttpServletRequest request){ EntityWrapper<JiaocaiEntity> ew = new EntityWrapper<JiaocaiEntity>(); PageUtils page = jiaocaiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, jiaocai), params), params)); request.setAttribute("data", page); return R.ok().put("data", page); } /** * 前端列表 */ @IgnoreAuth @RequestMapping("/list") public R list(@RequestParam Map<String, Object> params,JiaocaiEntity jiaocai, HttpServletRequest request){ EntityWrapper<JiaocaiEntity> ew = new EntityWrapper<JiaocaiEntity>(); PageUtils page = jiaocaiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, jiaocai), params), params)); request.setAttribute("data", page); return R.ok().put("data", page); } /** * 列表 */ @RequestMapping("/lists") public R list( JiaocaiEntity jiaocai){ EntityWrapper<JiaocaiEntity> ew = new EntityWrapper<JiaocaiEntity>(); ew.allEq(MPUtil.allEQMapPre( jiaocai, "jiaocai")); return R.ok().put("data", jiaocaiService.selectListView(ew)); } /** * 查询 */ @RequestMapping("/query") public R query(JiaocaiEntity jiaocai){ EntityWrapper< JiaocaiEntity> ew = new EntityWrapper< JiaocaiEntity>(); ew.allEq(MPUtil.allEQMapPre( jiaocai, "jiaocai")); JiaocaiView jiaocaiView = jiaocaiService.selectView(ew); return R.ok("查询教材成功").put("data", jiaocaiView); } /** * 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ JiaocaiEntity jiaocai = jiaocaiService.selectById(id); return R.ok().put("data", jiaocai); } /** * 前端详情 */ @IgnoreAuth @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") Long id){ JiaocaiEntity jiaocai = jiaocaiService.selectById(id); return R.ok().put("data", jiaocai); } /** * 后端保存 */ @RequestMapping("/save") public R save(@RequestBody JiaocaiEntity jiaocai, HttpServletRequest request){ jiaocai.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(jiaocai); jiaocaiService.insert(jiaocai); return R.ok(); } /** * 前端保存 */ @RequestMapping("/add") public R add(@RequestBody JiaocaiEntity jiaocai, HttpServletRequest request){ jiaocai.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(jiaocai); jiaocaiService.insert(jiaocai); return R.ok(); } /** * 修改 */ @RequestMapping("/update") @Transactional public R update(@RequestBody JiaocaiEntity jiaocai, HttpServletRequest request){ //ValidatorUtils.validateEntity(jiaocai); jiaocaiService.updateById(jiaocai);//全部更新 return R.ok(); } /** * 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ jiaocaiService.deleteBatchIds(Arrays.asList(ids)); return R.ok(); } /** * 提醒接口 */ @RequestMapping("/remind/{columnName}/{type}") public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, @PathVariable("type") String type,@RequestParam Map<String, Object> map) { map.put("column", columnName); map.put("type", type); if(type.equals("2")) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); Calendar c = Calendar.getInstance(); Date remindStartDate = null; Date remindEndDate = null; if(map.get("remindstart")!=null) { Integer remindStart = Integer.parseInt(map.get("remindstart").toString()); c.setTime(new Date()); c.add(Calendar.DAY_OF_MONTH,remindStart); remindStartDate = c.getTime(); map.put("remindstart", sdf.format(remindStartDate)); } if(map.get("remindend")!=null) { Integer remindEnd = Integer.parseInt(map.get("remindend").toString()); c.setTime(new Date()); c.add(Calendar.DAY_OF_MONTH,remindEnd); remindEndDate = c.getTime(); map.put("remindend", sdf.format(remindEndDate)); } } Wrapper<JiaocaiEntity> wrapper = new EntityWrapper<JiaocaiEntity>(); if(map.get("remindstart")!=null) { wrapper.ge(columnName, map.get("remindstart")); } if(map.get("remindend")!=null) { wrapper.le(columnName, map.get("remindend")); } int count = jiaocaiService.selectCount(wrapper); return R.ok().put("count", count); } @RequestMapping("/importExcel") public R importExcel(@RequestParam("file") MultipartFile file){ try { //获取输入流 InputStream inputStream = file.getInputStream(); //创建读取工作簿 Workbook workbook = WorkbookFactory.create(inputStream); //获取工作表 Sheet sheet = workbook.getSheetAt(0); //获取总行 int rows=sheet.getPhysicalNumberOfRows(); if(rows>1){ //获取单元格 for (int i = 1; i < rows; i++) { Row row = sheet.getRow(i); JiaocaiEntity jiaocaiEntity =new JiaocaiEntity(); jiaocaiEntity.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); String jiaocaibianhao = CommonUtil.getCellValue(row.getCell(0)); jiaocaiEntity.setJiaocaibianhao(jiaocaibianhao); String jiaocaimingcheng = CommonUtil.getCellValue(row.getCell(1));