批量导入修复

web/src/main/java/com/ibeetl/jlw/web/StudentController.java

@@ -2380,7 +2380,7 @@ public class StudentController extends BaseController{
     //下载模板信息
     @GetMapping(MODEL + "/downloadTemplate.json")
     @ResponseBody
-    public void download(HttpServletResponse response, @SCoreUser CoreUser coreUser) {
+    public String download(HttpServletResponse response, @SCoreUser CoreUser coreUser) {
         XSSFWorkbook workbook = null;
         InputStream is = null;
         try {
@@ -2502,6 +2502,7 @@ public class StudentController extends BaseController{
                     response.getOutputStream().close();
                 }
             } catch (Exception e) { }
+            return "";
         }
     }
 

web/src/main/java/com/ibeetl/jlw/web/TeacherController.java

@@ -1273,7 +1273,7 @@ public class TeacherController{
     //下载模板信息
     @GetMapping(MODEL + "/downloadTemplate.json")
     @ResponseBody
-    public void download(HttpServletResponse response,@SCoreUser CoreUser coreUser) {
+    public String download(HttpServletResponse response,@SCoreUser CoreUser coreUser) {
         XSSFWorkbook workbook = null;
         InputStream is = null;
         try {
@@ -1332,6 +1332,7 @@ public class TeacherController{
                     response.getOutputStream().close();
                 }
             } catch (Exception e) { }
+            return "";
         }
     }