我看到如下代码:
谁能帮我分析一下这段代码?? 多谢!!typedef int (CALLBACK *SHUTDOWNDLG) (int);
CString s;
HINSTANCE hInst = LoadLibrary("shell32");
SHUTDOWNDLG SHShutDownDialog;
if(hInst != 0)
{
SHShutDownDialog = (SHUTDOWNDLG)GetProcAddress(hInst, (LPSTR)0x3c);
(*SHShutDownDialog)(0);
FreeLibrary(hInst);
谁能帮我分析一下这段代码?? 多谢!!typedef int (CALLBACK *SHUTDOWNDLG) (int);
CString s;
HINSTANCE hInst = LoadLibrary("shell32");
SHUTDOWNDLG SHShutDownDialog;
if(hInst != 0)
{
SHShutDownDialog = (SHUTDOWNDLG)GetProcAddress(hInst, (LPSTR)0x3c);
(*SHShutDownDialog)(0);
FreeLibrary(hInst);
CString s;
HINSTANCE hInst = LoadLibrary("shell32"); //动态调用shell32.dll
SHUTDOWNDLG SHShutDownDialog; 定义一个函数指针
if(hInst != 0)
{
SHShutDownDialog = (SHUTDOWNDLG)GetProcAddress(hInst, (LPSTR)0x3c); //得到shell32.dll中序号0x3c的函数。
(*SHShutDownDialog)(0); //通过函数指针调用函数。
FreeLibrary(hInst);//释放dll其实这个是一个关机对话框,大概。