fix:pdfA4 -> A3。

distributed-print/src/main/java/com/qmth/distributed/print/api/SysController.java

@@ -257,8 +257,7 @@ public class SysController {
     }
 
     @ApiOperation(value = "文件上传接口")
-    @RequestMapping(value = "/file/exam_paper_upload", method = RequestMethod.POST)
-//    @RequestMapping(value = "/file/upload", method = RequestMethod.POST)
+    @RequestMapping(value = "/file/upload", method = RequestMethod.POST)
     @Transactional
     @ApiResponses({@ApiResponse(code = 200, message = "返回信息", response = EditResult.class)})
     public Result fileUpload(@ApiParam(value = "上传文件", required = true) @RequestParam MultipartFile file,
@@ -284,8 +283,7 @@ public class SysController {
     }
 
     @ApiOperation(value = "考试试卷文件上传接口")
-//    @RequestMapping(value = "/file/exam_paper_upload", method = RequestMethod.POST)
-    @RequestMapping(value = "/file/upload", method = RequestMethod.POST)
+    @RequestMapping(value = "/file/exam_paper_upload", method = RequestMethod.POST)
     @Transactional
     @ApiResponses({@ApiResponse(code = 200, message = "返回信息", response = EditResult.class)})
     public Result fileExamPaperUpload(@ApiParam(value = "上传文件", required = true) @RequestParam MultipartFile file,