springbooot 导出文件名称 中文乱码

这里是上传excel保存数据库

添加依赖

<!-- 导出excel -->
		<dependency>
			<groupId>org.apache.poi</groupId>
			<artifactId>poi</artifactId>
			<version>3.13</version>
		</dependency>
		<dependency>
			<groupId>org.apache.poi</groupId>
			<artifactId>poi-ooxml</artifactId>
			<version>3.13</version>
		</dependency>

<form class="form-inline"  action="/temperatureRecordExcelDownloads" method="get">
		<button type="submit" class="btn btn-success">导出数据</button>
	</form>

/**
	 * @Description:导出excel @param @return @throws
	 */
//	@ResponseBody
	@RequestMapping(value = "temperatureRecordExcelDownloads", method = RequestMethod.GET)
	public void UserExcelDownloads(HttpServletResponse response, HttpSession session) throws IOException {

		try {
			int a = 0;
			List<TemperatureRecord> temperatureRecordLists = new ArrayList<>();
			HSSFWorkbook workbook = new HSSFWorkbook();
			HSSFSheet sheet = workbook.createSheet();
			Date date = new Date();
			String dateString = GetDateUtil.getDateTime(date);

			// 设置要导出的文件的名字
			String fileName = "测温数据" + dateString + ".xls";

			// 新增数据行，并且设置单元格数据
			int rowNum = 1;
			//这里是你要导出表格第一行的标题，要几个自己加上去
			String[] headers = { "用户姓名", "性别", "体温(摄氏度)", "体温是否正常", "测温时间", "运营场所", "任务名称", "测温地点", "位置坐标(x,y,z)",
					"测温图片" };

			// headers表示excel表中第一行的表头
			HSSFRow row = sheet.createRow(0);

			// 在excel表中添加表头
			for (int i = 0; i < headers.length; i++) {
				HSSFCell cell = row.createCell(i);
				HSSFRichTextString text = new HSSFRichTextString(headers[i]);
				cell.setCellValue(text);
			}
			// 单独设置列宽，第一个参数代表列id(从0开始),第2个参数代表宽度值
			sheet.setColumnWidth(9, 4300);
			sheet.setColumnWidth(5, 7000);
			sheet.setColumnWidth(4, 4800);
			sheet.setColumnWidth(3, 3000);
			sheet.setColumnWidth(2, 3000);
			sheet.setColumnWidth(8, 5000);
			sheet.setColumnWidth(7, 7000);
			//数据库查询出数据
				temperatureRecordLists = temperatureMapper.getAll();
			
			// 在表中存放查询到的数据放入对应的列
			for (TemperatureRecord temperatureRecord : temperatureRecordLists) {
				HSSFRow row1 = sheet.createRow(rowNum);
				// 设置行高
				row1.setHeight((short) 1500);
				row1.createCell(0).setCellValue(temperatureRecord.getName());
				row1.createCell(1).setCellValue(temperatureRecord.getSex());
				row1.createCell(2).setCellValue(temperatureRecord.getTemperature());
				row1.createCell(3).setCellValue(temperatureRecord.getIsNormal());
				row1.createCell(4).setCellValue(GetDateUtil.getDateTime(temperatureRecord.getCreateTime()));
				row1.createCell(5).setCellValue(temperatureRecord.getOperation());
				row1.createCell(7).setCellValue(temperatureRecord.getPointName());
				if (temperatureRecord.getFloor() == null) {
					row1.createCell(6).setCellValue("");
				} else {
					row1.createCell(6).setCellValue(temperatureRecord.getFloor());
				}
				row1.createCell(8).setCellValue(temperatureRecord.getxPoint() + ":" + temperatureRecord.getyPoint()
						+ ":" + temperatureRecord.getzPoint());

				/* 图片处理，数据库存图片路径，如果导出的时候在服务器没有该图片，
				则导出时候显示的我们自己默认的图片nullPhoto.jpg，
				如果默认图片也不存在，则导出文字。相应逻辑可以自己修改。
				如果不需要导出图片，删掉这部分即可*/

				File l = new File(fileName);
				String path = ClassUtils.getDefaultClassLoader().getResource("static").getPath()
						+ temperatureRecord.getPhotoUrl();
				String nullpath = ClassUtils.getDefaultClassLoader().getResource("static").getPath()
						+ "/img/pic/nullPhoto.jpg";
				File file;
				// 正常情况下path为数据库图片在服务器的路径，一定存在。
				if (path == null || path.length() < 0) {
					file = new File(nullpath);
					if (file.exists()) {
						setPhoto(workbook, sheet, a, file);
					} else {
						row1.createCell(9).setCellValue("暂无图片");
					}

				} else {
					file = new File(path);
					// 二次判断，判断文件是否存在
					if (file.exists()) {
						setPhoto(workbook, sheet, a, file);
					} else {
						file = new File(nullpath);
						if (file.exists()) {
							setPhoto(workbook, sheet, a, file);
						} else {
							row1.createCell(9).setCellValue("暂无图片");
						}

					}
				}
				rowNum++;
				a++;
			}

			// 写入excel文件
			// 设置生成的Excel的文件名，并以中文进行编码
			response.reset();
			String codedFileName = new String(("测温数据" + dateString).getBytes("gbk"), "iso-8859-1");
			response.setHeader("Content-Disposition", "attachment;filename=" + codedFileName + ".xls");
			// 响应类型,编码
			response.setContentType("application/octet-stream;charset=UTF-8");
			// 形成输出流
			OutputStream osOut = response.getOutputStream();
			// 将指定的字节写入此输出流
			workbook.write(osOut);
			// 刷新此输出流并强制将所有缓冲的输出字节被写出
			osOut.flush();
			// 关闭流
			osOut.close();
			/*
			 * dispose of temporary files backing this workbook on disk 处理在磁盘上备份此工作簿的临时文件
			 * SXSSF分配临时文件，您必须始终清除显式，通过调用dispose方法
			 */

		} catch (Exception e) {
			e.printStackTrace();
			response.sendRedirect("error.action");
		}
		
	}

/**
	 * @Title: @Description: excel生成图片工具 @param @return @throws
	 */
	public void setPhoto(HSSFWorkbook workbook, HSSFSheet sheet, int a, File file) {
		HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
		BufferedImage bufferImg = null;
		ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();

		try {
			bufferImg = ImageIO.read(file);
//				bufferImg = ImageIO.read(new File(ClassUtils.getDefaultClassLoader().getResource("static").getPath()
//				+ temperatureRecord.getPhotoUrl()));
			ImageIO.write(bufferImg, "jpg", byteArrayOut);
			// anchor主要用于设置图片的属性
			HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 1023, 255, (short) 9, a + 1, (short) 9, a + 1);
			anchor.setAnchorType(3);
			// 插入图片
			patriarch.createPicture(anchor,
					workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
//				System.out.println("----Excle文件已生成------");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

导出的时候会发现不能选择路径，这个我测试了很多次，写法没问题，是因为跟浏览器有关,有时候可以有时候不行。至于导出的文件在哪儿，找不到的话可以去浏览器默认的下载文件路径找。