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@ -342,4 +342,129 @@ public class TeacherOpenCourseHandsOnController{
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}
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@PostMapping(MODEL + "/add.do")
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@Function("teacherOpenCourseHandsOn.add")
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public JsonResult addTeacherOpenCourseHandsOn(@Validated(ValidateConfig.ADD.class) TeacherOpenCourseHandsOnQuery teacherOpenCourseHandsOnQuery, BindingResult result,@SCoreUser CoreUser coreUser){
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if(result.hasErrors()){
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return JsonResult.failMessage(result);
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}else{
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teacherOpenCourseHandsOnQuery.setUserId(coreUser.getId());
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teacherOpenCourseHandsOnQuery.setOrgId(coreUser.getOrgId());
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return teacherOpenCourseHandsOnService.add(teacherOpenCourseHandsOnQuery);
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}
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}
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//导出信息
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@GetMapping(MODEL + "/excel/export.do")
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@Function("teacherOpenCourseHandsOn.exportDocument")
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public void exportDO(HttpServletRequest request, HttpServletResponse response, TeacherOpenCourseHandsOnQuery teacherOpenCourseHandsOnQuery, @SCoreUser CoreUser coreUser) {
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if(null == coreUser){
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return;
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}
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HSSFWorkbook workbook = null;
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try {
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//表头数据
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String[] header = {
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"开课",
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"归属课程",
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"归属章节",
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"实操名称",
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"实操介绍",
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"添加时间",
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"数据集"
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};
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String[] headerCode = {
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"teacherOpenCourseId",
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"courseInfoId",
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"courseChildNode",
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"handsOnName",
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"handsOnRecommend",
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"addTime",
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"trainingData"
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};
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//数据内容
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List<Map<String, Object>> mapList = teacherOpenCourseHandsOnService.getExcelValues(teacherOpenCourseHandsOnQuery);
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//内容宽度
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Map<String, Object> widthMap = mapList.get(0);
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mapList.remove(0);
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//声明一个工作簿
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workbook = new HSSFWorkbook();
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//生成一个表格，设置表格名称为"Sheet1"
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HSSFSheet sheet = workbook.createSheet("Sheet1");
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//冻结表头
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sheet.createFreezePane(0, 1, 0, 1);
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//设置默认列宽度为5个字节
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sheet.setDefaultColumnWidth(5);
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//创建第一行表头
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HSSFRow headRow = sheet.createRow(0);
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//头部样式
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HSSFCellStyle headerStyle = workbook.createCellStyle();
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//垂直居中
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headerStyle.setVerticalAlignment(VerticalAlignment.CENTER);
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//水平居中
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headerStyle.setAlignment(HorizontalAlignment.CENTER);
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//单元格样式
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HSSFCellStyle cellStyle = workbook.createCellStyle();
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//垂直居中
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cellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
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//水平居左
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cellStyle.setAlignment(HorizontalAlignment.CENTER);
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//自动换行
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cellStyle.setWrapText(true);
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//遍历添加表头
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for (int i = 0; i < header.length; i++) {
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//设置表格特定的列宽度
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if (null != widthMap.get(headerCode[i])) {
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String width = widthMap.get(headerCode[i]).toString().split("\\.")[0];
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int w = Math.max(Integer.parseInt(width), header[i].length() * 3);
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sheet.setColumnWidth(i, w * 190);
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}
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//创建一个单元格
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HSSFCell cell = headRow.createCell(i);
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//创建一个内容对象
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HSSFRichTextString text = new HSSFRichTextString(header[i]);
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//将内容对象的文字内容写入到单元格中
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cell.setCellValue(text);
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//设置样式
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cell.setCellStyle(headerStyle);
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}
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//遍历结果集，把内容加入表格
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for (int i = 0; i < mapList.size(); i++) {
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HSSFRow row = sheet.createRow(i + 1);
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row.setHeight((short) (50*10));
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Map<String, Object> map = mapList.get(i);
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for (int j = 0; j < headerCode.length; j++) {
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HSSFCell cell = row.createCell(j);
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cell.setCellStyle(cellStyle);
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HSSFRichTextString text = new HSSFRichTextString(null != map.get(headerCode[j]) ? map.get(headerCode[j]).toString() : " ");
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cell.setCellValue(text);
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}
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}
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//准备将Excel的输出流通过response输出到页面下载
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//八进制输出流
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response.setContentType("application/octet-stream");
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//这后面可以设置导出Excel的名称，此例中名为student.xls
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String fileName = ToolUtils.web2fileName(request,"teacherOpenCourseHandsOn(" + TimeTool.getNowTime("YMD") + ").xls");
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response.setHeader("Content-disposition", "attachment;filename="+fileName);
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//刷新缓冲
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response.flushBuffer();
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//workbook将Excel写入到response的输出流中，供页面下载
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workbook.write(response.getOutputStream());
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}catch (Exception e){
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e.printStackTrace();
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} finally {
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try {
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if (null != workbook) {
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workbook.close();
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}
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if (null != response && null != response.getOutputStream()) {
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response.getOutputStream().close();
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}
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} catch (Exception e) { }
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}
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}
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}
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xuliangtong
2 years ago