Convert

失的猛

1. /*
   
2.  * 引用PresentationCore\PresentationFramework\System\Windows
   
3.  * 代码文件JustDoIt.cs
   
4.  */
   
5. 
   
6. using System;
   
7. using System.Windows;
   
8. 
   
9. public class Addition
   
10. {
    
11.     public static void Main()
    
12.     {
    
13.         int number1, number2;
    
14.         int sum;
    
15. 
    
16.         Console.WriteLine("{0}", "Please enter the first integer:");
    
17.         number1 = Convert.ToInt32(Console.ReadLine());
    
18. 
    
19.         Console.WriteLine("{0}", "Please enter the second integer:");
    
20.         number2 = Convert.ToInt32(Console.ReadLine());
    
21. 
    
22.         sum = number1 + number2;
    
23.         Console.WriteLine("{0} + {1} = {2}.", number1, number2, sum);
    
24. 
    
25.         Application app = new Application();
    
26.         app.Run();
    
27.     }
    
28. }

How to use the "Convert"?