/// <summary>
/// 按用户名查询
/// </summary>
/// <param name="sn"></param>
/// <returns></returns>
public SysUser FindByUsername(string username)
{
IList <SysUser> list = SysUserDao.FindByHql(" and username=?", new Object[] { username }, "id desc");
SysUser user = null;
if (list.Count() > 0)
{
user = list[0];
}
return(user);
}