@Override
 public List<Role> getRoleByRoleNameByPage(ServiceContext serviceContext, JPagination pagination) {
   return roleMapper.getRoleByRoleNameByPage(pagination);
 }
 @Override
 public List<Role> getAllRoles(ServiceContext serviceContext) {
   return roleMapper.getAllRoles();
 }
 @Override
 public Role getRoleByRoleCode(ServiceContext serviceContext, String roleCode) {
   return roleMapper.getRoleByRoleCode(roleCode);
 }