/// <summary>
 /// 验证密码是否正确
 /// </summary>
 /// <param name="password"></param>
 /// <returns></returns>
 public Boolean VerificationPassword(String password)
 {
     if (String.IsNullOrEmpty(Password))
     {
         return(false);
     }
     return(Password.Equals(MD5CryptoHelper.Encrypto(password)));
 }
 public static String CreateSignKey(String password)
 {
     return(MD5CryptoHelper.Encrypto(password));
 }
 /// <summary>
 /// 修改密码
 /// </summary>
 /// <param name="password"></param>
 public void UpdatePassword(String password)
 {
     Password = MD5CryptoHelper.Encrypto(password);
 }