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·¢ÏÖ¸öÈ«¾Ö±äÁ¿Óë¾Ö²¿±äÁ¿µÄÇø±ð:
[code=C/C++]
char** t;
main()
{
char c[1];
char** t1;
sprintf(c,"%d",t);
printf("t=%s---\n",c);
if(strcmp(c,"0")!=0)
{
printf("t is Not Null\n");
}
sprintf(c,"%d",t1);
printf("t1=%s---\n",c);
if(strcmp(c,"0")!=0)
{
printf("t1 is Not Null\n");
}
}
[/code]
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1¡¢ShellExecute(0,"open","c:\\abc.exe","","",SW_SHOW);
2¡¢WinExec("c:\\a.exe",SW_SHOW);
3¡¢system("dir c:\\");
¹Ø±ÕÎļþ
m_hwnd = FindWindows("Notepad","a.txt-¼Çʱ¾");
SendMessage(m_hwnd,WM_SYSCOMMAND,SC_CLOSE,0);
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