public void Test_Sign_1()
        {
            const string result = "cFIjAWDAuNzRYzGOr65ux4e5GEOUvKUT0mLTpAJ89vem70IsdKCrs0IY2TANw3I6pBqdeG0Lz6kNeWHkurN+tj1+C/7ZpRgHIilV+sUU5Dv0Nw/cDVjvs4fyKJ4CEr8zcs1MB1ek0COuQ/kfHxbAr9sWE9a0nqxnZ/FnsDy5ogFP1LQStkms+e7Ph9CC/dyl6JRlpgZx7/NwnN9kF3zEnVwdPxxLq5as1EV7FmlpLcuI/tkCpL8G+vPJcB3xktM9EBBRMR+peDbusZ1fOAuxE7zbW3XVsgz7JzKUcHE5KNS3zzcov404zKT/8i/ezyCxRCWRHDy3O3zHg5bUUOluIQ==";

            _manager.Add("sign_type", "RSA2");
            Output.WriteLine(_manager.Sign());
            Assert.Equal(result, _manager.Sign());
        }