/// <summary>
/// client发来的token,解析成对象.失败返回null
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static AccountM ParseToken(string token)
{
string sign = token.Substring(token.Length - 64);
string userAes = token.Substring(0, token.Length - 64);
// userjson
string userjson = SecurityHelp.AESDecrypt(userAes, aesKey16);
if (userjson == null)
{
return(null);
}
//
AccountM user = SerializeHelp.JsonToObject <AccountM>(userjson);
user.Sign = sign;
user.JsonStr = userjson;
return(user);
}