::怎么弄都不能读取信息....先把代码放着....
1 #include<windows.h> 2 #include<stdio.h> 3 int main() 4 { 5 HANDLE read=NULL,write=NULL; 6 SECURITY_ATTRIBUTES ss; 7 STARTUPINFO sa={0}; 8 PROCESS_INFORMATION pp={0}; 9 char text[]="匿名管道程序测试!"; 10 DWORD writetext; 11 ss.nLength=sizeof(ss); 12 ss.lpSecurityDescriptor=NULL; 13 ss.bInheritHandle=TRUE; 14 if(CreatePipe(&read,&write,&ss,0)) 15 { 16 printf("创建匿名管道成功! "); 17 sa.cb=sizeof(sa); 18 sa.dwFlags=STARTF_USESHOWWINDOW; 19 sa.hStdInput=read; 20 sa.hStdOutput=write; 21 sa.hStdError=GetStdHandle(STD_ERROR_HANDLE); 22 if(::CreateProcess(NULL,"子进程.exe",NULL,NULL,TRUE,0,NULL,NULL,&sa, 23 &pp)) 24 { 25 printf("创建子进程成功 "); 26 WriteFile(write,text,sizeof(text),&writetext,NULL); 27 printf("通过匿名管道写入数据成功 "); 28 } 29 else 30 { 31 printf("创建子程失败 "); 32 } 33 } 34 //::Sleep(50000); 35 return 0; 36 }
1 #include<windows.h> 2 #include<stdio.h> 3 int main() 4 { 5 HANDLE read=NULL; 6 char text[100]={0}; 7 DWORD readtext; 8 read=GetStdHandle(STD_INPUT_HANDLE); 9 if(ReadFile(read,text,100,&readtext,NULL)) 10 { 11 printf("从匿名管道读取的数据是: %s ",text); 12 } 13 else 14 { 15 printf("读取失败! "); 16 } 17 ::Sleep(10000); 18 return 0; 19 }