修改

roncoo-education-system/roncoo-education-system-service/src/main/java/com/roncoo/education/system/dao/SysMenuDao.java

@@ -54,4 +54,5 @@ public interface SysMenuDao {
     List<SysMenu> getByIds(List<Long> ids);
 
     List<SysMenu> listByExample(SysMenuExample example);
+    List<SysMenu> selectByExampleWithBLOBs(SysMenuExample example);
 }

roncoo-education-system/roncoo-education-system-service/src/main/java/com/roncoo/education/system/dao/impl/SysMenuDaoImpl.java

@@ -100,7 +100,7 @@ public class SysMenuDaoImpl implements SysMenuDao {
     }
 
     @Override
-    public List<SysMenu> listByExample(SysMenuExample example) {
-        return this.sysMenuMapper.selectByExample(example);
+    public List<SysMenu> selectByExampleWithBLOBs(SysMenuExample example) {
+        return this.sysMenuMapper.selectByExampleWithBLOBs(example);
     }
 }

roncoo-education-system/roncoo-education-system-service/src/main/java/com/roncoo/education/system/service/admin/biz/AdminSysMenuBiz.java

@@ -206,7 +206,7 @@ public class AdminSysMenuBiz {
         // 只需要获取权限
         c.andMenuTypeEqualTo(MenuTypeEnum.PERMISSION.getCode());
         example.setOrderByClause("sort asc, id desc");
-        List<SysMenu> sysMenuList = dao.listByExample(example);
+        List<SysMenu> sysMenuList = dao.selectByExampleWithBLOBs(example);
         return Result.success(sysMenuList.stream().map(SysMenu::getAuthValue).collect(Collectors.toList()));
     }
 }