system调用命令行命令而不显示命令行窗口

 1 #pragma comment( linker, "/subsystem:/"windows/" /entry:/"mainCRTStartup/"" ) // 设置入口地址
 2 #include   <windows.h>   
 3 #include   <stdio.h>   
 4 
 5 #define   COMMENDLINE   "ping 127.0.0.1"
 6 
 7 //调用命令行命令而不显示命令行窗口
 8 BOOL system_hide(char* CommandLine)   
 9 {   
10     SECURITY_ATTRIBUTES   sa;   
11     HANDLE   hRead,hWrite;   
12 
13     sa.nLength   =   sizeof(SECURITY_ATTRIBUTES);   
14     sa.lpSecurityDescriptor   =   NULL;   
15     sa.bInheritHandle   =   TRUE;   
16     if   (!CreatePipe(&hRead,&hWrite,&sa,0))     
17     {   
18         return   FALSE;   
19     }     
20 
21     STARTUPINFO   si;   
22     PROCESS_INFORMATION   pi;     
23     si.cb   =   sizeof(STARTUPINFO);   
24     GetStartupInfo(&si);     
25     si.hStdError   =   hWrite;   
26     si.hStdOutput   =   hWrite;   
27     si.wShowWindow   =   SW_HIDE;   
28     si.dwFlags   =   STARTF_USESHOWWINDOW   |   STARTF_USESTDHANDLES;   
29     //关键步骤，CreateProcess函数参数意义请查阅MSDN   
30     if   (!CreateProcess(NULL, CommandLine, NULL,NULL,TRUE,NULL,NULL,NULL,&si,&pi))     
31     {   
32         return   FALSE;   
33     }   
34     CloseHandle(hWrite);   
35 
36     char   buffer[4096]   =   {0};   
37     DWORD   bytesRead;     
38     while(true)     
39     {   
40         memset(buffer,0,strlen(buffer));
41         if(ReadFile(hRead,buffer,4095,&bytesRead,NULL)==NULL)   
42             break;   
43         //buffer中就是执行的结果，可以保存到文本，也可以直接输出   
44         //printf(buffer);//这行注释掉就可以了   
45         Sleep(100);     
46     }     
47     return   TRUE;   
48 }   
49 
50 int main(int argc, char* argv[])   
51 {   
52     system_hide(COMMENDLINE);//不显示命令窗口
53     //system(COMMENDLINE);//显示命令行窗口
54     return 0;   
55 }