通过命令行编译器来编译运行程序

using System;
namespace Wrox
{
public class MyFirstClass
{
static void Main()
{
Console.WriteLine("Hello");
Console.ReadLine();
return;
}
}
}

using System;
namespace Wrox
{
public class MyFirstClass
{
static void Main()
{
Console.WriteLine("Hello");
Console.ReadLine();
return;
}
}
}