智慧保安后台管理-外网项目备份
Administrator
2022-01-22 3a91b4d850f4b2b9a42270070ba5bffcac1de97c
src/main/java/org/springblade/modules/exam/controller/ExamPaperController.java
@@ -16,39 +16,50 @@
 */
package org.springblade.modules.exam.controller;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.metadata.fill.FillConfig;
import com.alibaba.excel.write.metadata.fill.FillWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.AllArgsConstructor;
import org.apache.commons.codec.Charsets;
import org.springblade.core.boot.ctrl.BladeController;
import org.springblade.core.excel.util.ExcelUtil;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.mp.support.Query;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.core.tool.utils.Func;
import org.springblade.modules.FTP.FtpUtil;
import org.springblade.modules.apply.entity.Apply;
import org.springblade.modules.exam.entity.ExamPaper;
import org.springblade.modules.exam.entity.ExamSubjectChoices;
import org.springblade.modules.exam.excel.ExportExamScoreExcel;
import org.springblade.modules.exam.service.ExamPaperService;
import org.springblade.modules.exam.vo.ExamPaperSubjectVO;
import org.springblade.modules.exam.vo.ExamPaperVO;
import org.springblade.modules.exam.vo.ExamStatisticsVO;
import org.springblade.modules.exam.vo.ExamSubjectChoicesVO;
import org.springblade.modules.exam.vo.*;
import org.springblade.modules.exam.wrapper.ExamPaperWrapper;
import org.springblade.modules.system.entity.User;
import org.springblade.modules.system.service.IUserService;
import org.springblade.modules.training.entity.TrainExam;
import org.springblade.modules.training.entity.TrainingRegistration;
import org.springblade.modules.training.service.TrainingRegistrationService;
import org.springframework.core.io.ClassPathResource;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.*;
import java.util.stream.Collectors;
/**
 * 控制器
@@ -444,6 +455,72 @@
      return R.data(pages);
   }
   /**
    * 导出考试统计情况信息
    * @param examScoreVO  需要传三个参数  1:培训学校名称,2:培训学校id 3:日期  4:考试类型,培训考试
    */
   @GetMapping("export-examStatistics")
   public void exportExamStatistics(HttpServletResponse response, ExamScoreVO examScoreVO) throws Exception  {
      try{
         //获取考试情况统计数据
         List<ExamStatisticsVO> list1 = examPaperService.getExamInfoByExamIdList(examScoreVO);
         //获取考试成绩明细
         List<ExamScoreVO> list2 = examPaperService.getExamScoreList(examScoreVO);
         //模板路径
         String templateFileName = "xls" + File.separator + "examStatistics.xlsx";
         //读取模板输入流
         InputStream resourceAsStream = this.getClass().getClassLoader().getResourceAsStream(templateFileName);
         //设置文件名称
         String fileName = URLEncoder.encode(examScoreVO.getCompanyName()+examScoreVO.getExamDate()+"考试情况数据"+ DateUtil.time(), Charsets.UTF_8.name());
         //设置文件类型
         response.setContentType("application/vnd.ms-excel");
         //设置编码格式
         response.setCharacterEncoding("utf-8");
         response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
         //创建excel
         ExcelWriter excelWriter = EasyExcel.write(response.getOutputStream()).withTemplate(resourceAsStream).build();
         //创建sheet
         WriteSheet writeSheet = EasyExcel.writerSheet().build();
         FillConfig fillConfig = FillConfig.builder().forceNewRow(Boolean.TRUE).build();
         // 如果有多个list 模板上必须有{前缀.} 这里的前缀就是 a,然后多个list必须用 FillWrapper包裹
         excelWriter.fill(new FillWrapper("a", list1), fillConfig, writeSheet);
         excelWriter.fill(new FillWrapper("b", list2), fillConfig, writeSheet);
         //其他数据写入 map
         Map map = new HashMap<>();
         //计算总的报名人数,异常人数,缺考人数,合格人数,
         int znum = list1.stream().mapToInt(ExamStatisticsVO::getZnum).sum();
         int ycnum = list1.stream().mapToInt(ExamStatisticsVO::getYcnum).sum();
         int qknum = list1.stream().mapToInt(ExamStatisticsVO::getQknum).sum();
         int yknum = list1.stream().mapToInt(ExamStatisticsVO::getYknum).sum();
         map.put("znumTotal",znum);
         map.put("ycnumTotal",ycnum);
         map.put("qknumTotal",qknum);
         map.put("yknumTotal",yknum);
         //计算占比,格式化小数
         DecimalFormat df = new DecimalFormat("0.00");
         //返回的是String类型,缺考人数占比
         map.put("absentProportionTotal",df.format((float)qknum/znum*100));
         //合格人数占比
         DecimalFormat df1 = new DecimalFormat("0.00");
         map.put("qualifiedProportionTotal",df1.format((float)yknum/znum*100));
         excelWriter.fill(map, writeSheet);
         //关闭流
         excelWriter.finish();
      }catch (Exception e){
         e.printStackTrace();
      }
   }
}