@Override
 public void delUser(String id) throws Exception {
   userDao.delUser(id);
   this.userRoleDao.delUserRoleByUserId(id);
   this.userSystemDao.delByUserId(id);
   this.userRoleDao.delUserRoleByUserId(id);
   ACL acl = new ACL();
   acl.setReleaseId(id);
   acl.setReleaseSn(ACL.USER);
   aclDao.delAcl(acl);
 }