#include <windows.h>
#include <stdio.h>
int WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nShowCmd)
{
LPSTR szString = "Windows data type string";
CHAR lpString[120];
DWORD dwMax = 0xFFFFFFFF;
DWORD dwOne = 0x1;
INT iMax = 0xFFFFFFFF;
INT iOne = 0x1;
MessageBox(NULL,szString,"LPSTR",MB_OK);
CopyMemory(lpString,szString,lstrlen(szString)+1);
MessageBox(NULL,lpString,"CHAR[]",MB_OK);
if(dwMax>dwOne)
{
MessageBox(NULL,"DWORD数据类型0xFFFFFFFF大于0x1","DWORD",MB_OK);
}
if(iMax<iOne)
{
MessageBox(NULL,"INT数据类型0xFFFFFFFF小于0x1","INT",MB_OK);
}
}
DWORD是32位无符号整形数据 LPSTR是ANSI字符串变量 HANDLE 对象句柄 HINSTANCE程序实例句柄 HWND窗口句柄 HMODULE模块句柄 HKEY注册表句柄 INT_PTR指向INT型的指针 LPARAM消息的L参数 WPARAM消息的W参数 LPDWORD指向DWORD类型的指针 SIZE_T表示内存大小以字节为单位