C#调用 Windows API 过程
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using System;
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using System.Runtime.InteropServices;
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class Program
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{
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[DllImport("user32.dll")]
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public static extern void MessageBoxA(IntPtr hWnd, string lpText, string lpCaption, long uType);
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static void Main(string[] args)
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{
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MessageBoxA(IntPtr.Zero, "Hello World", "", 0x00000000L);
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}
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}
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using System;2
using System.Runtime.InteropServices;3

4
class Program5
{6
[DllImport("user32.dll")]7
public static extern void MessageBoxA(IntPtr hWnd, string lpText, string lpCaption, long uType);8

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static void Main(string[] args)10
{11
MessageBoxA(IntPtr.Zero, "Hello World", "", 0x00000000L);12
}13
}14




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