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wuchunlei
2024-08-28 17:28:50 +08:00
parent ebcd459ed1
commit e3801fa8a5
9 changed files with 417 additions and 184 deletions
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147
src/main/java/com/peanut/modules/common/controller/ClassExamController.java
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@@ -1,6 +1,7 @@
package com.peanut.modules.common.controller;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.peanut.common.excel.ExcelUtil;
import com.peanut.common.utils.R;
import com.peanut.modules.common.entity.ClassExamOption;
import com.peanut.modules.common.entity.ClassExamSubject;
@@ -9,9 +10,9 @@ import com.peanut.modules.common.service.ClassExamService;
import com.peanut.modules.common.service.ClassExamSubjectService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.apache.poi.ss.usermodel.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAspectSupport;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
@@ -37,93 +38,83 @@ public class ClassExamController {
@Transactional
public R importSubject(@RequestParam("file") MultipartFile file, @RequestParam("courseId") int courseId) {
try (InputStream fis = file.getInputStream()) {
Workbook workbook = WorkbookFactory.create(fis);
Sheet sheet = workbook.getSheetAt(0);
Date date = new Date();
List<ClassExamSubject> subjectList = new ArrayList<>();
List<ClassExamOption> optionList = new ArrayList<>();
// 遍历行
for (Row row : sheet) {
if (!isRowEmpty(row)){
if (row.getRowNum()==0){
continue;
}
ClassExamSubject subject = new ClassExamSubject();
subject.setCourseId(courseId);
//类型
String type = row.getCell(0)==null?"":row.getCell(0).toString();
if (type.contains("单选")){
subject.setType(0);
}else if (type.contains("多选")){
subject.setType(1);
}else {
System.out.println(row.getRowNum()+"此题无题目类型");
}
//题目
subject.setContent(row.getCell(1)==null?"":row.getCell(1).toString());
//所属章节
subject.setChapter(row.getCell(13)==null?"":row.getCell(13).toString());
//音视频序号
subject.setMedia(row.getCell(14)==null?"":row.getCell(14).toString());
//音视频时间
subject.setMediaTime(row.getCell(15)==null?"":row.getCell(15).toString());
//出题人
subject.setCreateUser(row.getCell(16)==null?"":row.getCell(16).toString());
classExamSubjectService.save(subject);
//选项1-6
for (int i=2; i<=7;i++) {
if (row.getCell(i)!=null&&!"".equals(row.getCell(i).toString())){
ClassExamOption option = new ClassExamOption();
option.setSubjectId(subject.getId());
String content = row.getCell(i).toString();
String raw = row.getCell(8)==null?"":row.getCell(8).toString();
if (raw.contains(content.substring(0,1))){
option.setRightWrong(1);
}else {
option.setRightWrong(0);
}
char[] c = content.toCharArray();
if (c.length>1){
if (c[1]=='、'||c[1]=='：'||c[1]=='；'||c[1]==':'||c[1]==';'||c[1]==' '||c[1]=='.'){
content = content.substring(2);
}else {
content = content.substring(1);
}
}else {
content = "";
}
if (StringUtils.isNotBlank(content)){
option.setContent(content);
optionList.add(option);
}
}
}
Long time = System.currentTimeMillis();
ExcelUtil example = new ExcelUtil();
example.processOneSheet(fis);
Long endtime = System.currentTimeMillis();
LinkedHashMap<String, String> map = example.getRowContents();
Iterator<Map.Entry<String, String>> it = map.entrySet().iterator();
int count = 0;
while (it.hasNext()) {
Map.Entry<String, String> entry = it.next();
String pos = entry.getKey();
String rowNo = pos.substring(1);
count = Integer.parseInt(rowNo);
// System.out.println(pos + ";" + entry.getValue());
}
for (int i=2;i<=count;i++){
ClassExamSubject subject = new ClassExamSubject();
subject.setCourseId(courseId);
//类型
String type = map.containsKey("A"+i)?map.get("A"+i):"";
if (type.contains("单选")){
subject.setType(0);
}else if (type.contains("多选")){
subject.setType(1);
}else {
throw new Exception("第"+i+"题无题目类型");
}
//题目
subject.setContent(map.containsKey("B"+i)?map.get("B"+i):"");
//所属章节
subject.setChapter(map.containsKey("N"+i)?map.get("N"+i):"");
//音视频序号
subject.setMedia(map.containsKey("O"+i)?map.get("O"+i):"");
//音视频时间
subject.setMediaTime(map.containsKey("P"+i)?map.get("P"+i):"");
//出题人
subject.setCreateUser(map.containsKey("Q"+i)?map.get("Q"+i):"");
classExamSubjectService.save(subject);
insertOption(optionList,subject.getId(),map.containsKey("C"+i)?map.get("C"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("D"+i)?map.get("D"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("E"+i)?map.get("E"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("F"+i)?map.get("F"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("G"+i)?map.get("G"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("H"+i)?map.get("H"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
}
classExamOptionService.saveBatch(optionList);
System.out.println("结束"+(new Date().getTime()-date.getTime()));
System.out.println("解析数据" + count + "条;耗时" + (endtime - time) / 1000 + "秒");
} catch (Exception e) {
e.printStackTrace();
TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
return R.error(e.getMessage());
}
return R.ok();
}
private static boolean isRowEmpty(Row row) {
for (Cell cell : row) {
if (cell.getCellTypeEnum() != CellType.BLANK) {
return false;
public void insertOption(List<ClassExamOption> optionList,int subjectId,String content,String rightAnswer){
if (StringUtils.isNotEmpty(content)){
ClassExamOption option = new ClassExamOption();
option.setSubjectId(subjectId);
if (rightAnswer.contains(content.substring(0,1))){
option.setRightWrong(1);
}else {
option.setRightWrong(0);
}
char[] c = content.toCharArray();
if (c.length>1){
if (c[1]=='、'||c[1]=='：'||c[1]=='；'||c[1]==':'||c[1]==';'||c[1]==' '||c[1]=='.'){
content = content.substring(2);
}else {
content = content.substring(1);
}
}else {
content = "";
}
if (StringUtils.isNotBlank(content)){
option.setContent(content);
optionList.add(option);
}
}
return true;
}
//导入考试题
@RequestMapping("/importSubject1")
public R importSubject1(@RequestParam("file") MultipartFile file, @RequestParam("courseId") int courseId) {
String res = classExamService.importSubject(file,courseId);
if (res==null){
return R.ok();
}else {
return R.error(res);
}
}