修改报表记录中的下载文件方法

lzbi-module/src/main/java/com/lzbi/report/controller/DcBusiReportRecordController.java

@@ -134,10 +134,10 @@ public class DcBusiReportRecordController extends BaseController
         return toAjax(dcBusiReportRecordService.deleteDcBusiReportRecordByIds(ids));
     }
 
-    @ApiOperation("天气报表")
+    @ApiOperation("下载报表")
     @PreAuthorize("@ss.hasPermi('report:reportRecord:download')")
     @PostMapping("/download/{id}")
-    public void downloadFile(HttpServletResponse response, @PathVariable("id") Long id) throws IOException {
+    public void downloadFile(HttpServletResponse response, @PathVariable("id") Long id) {
         dcBusiReportRecordService.downloadFile(response, id);
     }
 }

lzbi-module/src/main/java/com/lzbi/report/service/DcBusiReportRecordService.java

@@ -160,7 +160,7 @@ public class DcBusiReportRecordService extends ServiceImpl<DcBusiReportRecordMap
         String url = reportRecord.getUrl();
         File file = new File(url);
         if (!file.exists()) {
-            return;
+            throw new RuntimeException("文件不存在");
         }
         response.setContentType("application/octet-stream");
         response.setCharacterEncoding("utf-8");