The final missing piece depends on if you are using any processor, x86 or x64. The details using these different functions requires specific handling for the structure. Essentially if you are using the any processor or x64 you may have to use IntPtr or long, but for x86 you can use int for the dwData.The final missing piece depends on if you are u
阅读背景：
C# using SendMessage, problem with WM_COPYDATA z
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