创建与关闭记事本进程

介绍：创建一个记事本进程，等待用户输入随意字符回车后，关闭记事本进程。由于对两个方法进行了归函，故取消了返回值。

 1 #include <stdio.h>
 2 #include <Windows.h>
 3 void createProcess()
 4 {
 5     PROCESS_INFORMATION pi={0};
 6     STARTUPINFO si={0};
 7 
 8     si.cb=sizeof(STARTUPINFO);
 9     BOOL bRet=CreateProcess("c:\windows\system32\notepad.exe",
10         NULL,NULL,NULL,FALSE,NULL,NULL,NULL,&si,&pi);
11     if(bRet==FALSE)
12     {
13         printf("CreateProcess Error~
");
14     //    return -1;
15     }
16     CloseHandle(pi.hThread);
17     CloseHandle(pi.hProcess);
18 }
19 void closeNotepadProcess()
20 {
21     HWND hNoteWnd=FindWindow(NULL,"无标题 - 记事本");
22     //if(hNoteWnd==NULL){return -1;}
23     DWORD dwNotePid=0;
24     GetWindowThreadProcessId(hNoteWnd,&dwNotePid);
25     //if(dwNotePid==0)return -1;
26     HANDLE hNoteHandle=OpenProcess(PROCESS_ALL_ACCESS,FALSE,dwNotePid);
27     //if(hNoteHandle==NULL)return -1;
28     TerminateProcess(hNoteHandle,0);
29     CloseHandle(hNoteHandle);
30     
31 }
32 int main()
33 {
34 
35     createProcess();
36     getchar();
37     closeNotepadProcess();
38 
39     return 0;
40 }