C # It is not perfect to simulate a mobile phone recharge process.

Using System;

Using System. Collections. Generic;

Using System. Text;

 

Namespace AddMoney

{

/// <Summary>

/// This example simulates the mobile phone charge process

/// </Summary>

Class Program

{

Static void Main (string [] args)

{

Console. WriteLine ("welcome to the full-service recharge service! ");

Bool success = AddMoney (); // recharge operation

If (success)

{

Console. WriteLine ("recharge successful! ");

}

Else

{

Console. WriteLine ("recharge failed! ");

}

 

Console. ReadLine ();

}

 

// Simulate the recharge process

Private static bool AddMoney ()

{

String input; // user input

String phoneNumber; // mobile phone number

Int position; // The position of the last #

 

Console. WriteLine ("Enter your recharge card number, password, and phone number to be recharged, separated :");

Input = Console. ReadLine ();

Position = input. LastIndexOf ("#");

If (position> 0)

{

PhoneNumber = input. Substring (position + 1 );

Console. WriteLine ("the phone number you want to recharge is: {0}", phoneNumber );

Console. WriteLine ("Press 1 to confirm recharge, and press other keys to cancel recharge. ");

If (Console. ReadLine () = "1 ")

{

Return true;

}

Else

{

Return false;

}

}

Else

{

Return false;

}

}

}

}