#include <windows.h>
typedef int(__stdcall *pMessageBoxA)(HWND hWnd, LPCSTR lpText, LPCSTR lpCaption, UINT uType);
using pFnMessageBoxA = int(__stdcall *)(HWND hWnd, LPCSTR lpText, LPCSTR lpCaption, UINT uType);
int main()
{
pMessageBoxA MessageBoxA1 = (pMessageBoxA)GetProcAddress(LoadLibraryA("User32.dll"), "MessageBoxA");
pFnMessageBoxA MessageBoxA2 = (pFnMessageBoxA)GetProcAddress(LoadLibraryA("User32.dll"), "MessageBoxA");
MessageBoxA1(NULL, "test1", "test", 0);
MessageBoxA2(NULL, "test2", "test", 0);
return 0;
}
c++11 using关键字代替typedef定义函数指针
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转载自www.cnblogs.com/Lnju/p/10666794.html
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