update

mec-web/src/main/java/com/ym/mec/web/controller/ClassGroupController.java

@@ -54,9 +54,9 @@ public class ClassGroupController extends BaseController {
     @ApiOperation(value = "分页查询班级列表")
     @GetMapping("/queryPage")
     @PreAuthorize("@pcs.hasPermissions('classGroup/queryPage')")
-    public HttpResponseResult<ClassGroup> queryPage(ClassGroupQueryInfo queryInfo) {
+    public HttpResponseResult<PageInfo<ClassGroup>> queryPage(ClassGroupQueryInfo queryInfo) {
     	queryInfo.setDelFlag(0);
-        return succeed(classGroupService.queryPage(queryInfo).getRows().get(0));
+        return succeed(classGroupService.queryPage(queryInfo));
     }
 
     @ApiOperation(value = "创建班级")