::怎么弄都不能读取信息....先把代码放着....

1 #include
     
       2 #include
      
        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!\r\n");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\r\n");26             WriteFile(write,text,sizeof(text),&writetext,NULL);27             printf("通过匿名管道写入数据成功\r\n");28         }29         else30         {31             printf("创建子程失败\r\n");32         }33     }34     //::Sleep(50000);35     return 0;36 }
      
     

1 #include
     
       2 #include
      
        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\r\n",text);12     }13     else14     {15         printf("读取失败!\r\n");16     }17     ::Sleep(10000);18     return 0;19 }