public void delete() throws Exception {
   UserRoleEntity entity = new UserRoleEntity();
   entity.setUserRoleId(Integer.valueOf(6));
   this.service.delete(entity);
   entity = this.service.queryForObject(entity);
   if (entity != null) System.out.println("ɾ����ѯ��" + entity.toString());
   else System.out.println("ɾ����ѯ�� ������");
 }
 public void update() throws Exception {
   UserRoleEntity entity = new UserRoleEntity();
   entity.setUserRoleId(Integer.valueOf(5));
   entity.setUserId(Integer.valueOf(2));
   this.service.update(entity);
   entity = this.service.queryForObject(entity);
   System.out.println("���º��ѯ��" + entity.toString());
 }