Почему я получаю сообщение об ошибке сервера в своем приложении (ошибка сервера «сервер не подключен в моем приложении д ⇐ JAVA

[Гость]

Here the image of the error

I am new in developing app field, I am trying to create an app , but when I tried to install it on my phone for testing , after installation it give me error of server not connected

So , any one here to solve this problem , I have no idea how to fix this , coz i tried , but invain, What should I do ?


Источник: https://stackoverflow.com/questions/780 ... ected-in-m