批量试卷导出，解决报错

examcloud-core-questions-api-provider/src/main/java/cn/com/qmth/examcloud/core/questions/api/controller/ExportPaperController.java

@@ -75,7 +75,7 @@ public class ExportPaperController extends ControllerSupport {
     @ApiOperation(value = "批量导出试卷", notes = "批量导出")
     @GetMapping(value = "/paper/batch_export/{paperIds}/{exportContentList}/{examType}")
     public void getPaperByIds(HttpServletRequest request, HttpServletResponse response, @PathVariable String paperIds,
-            @PathVariable String orgId, @PathVariable String exportContentList,
+            @PathVariable String exportContentList,
             @PathVariable String examType,@RequestParam(required = false) PaperSeqMode seqMode) {
         log.info("批量导出");
         List<String> paperList = Stream.of(paperIds.split(",")).collect(Collectors.toList());