QT4.7裏tcpSocket->connectToHost運行時報“Segmentation fault”錯誤

char *bptr; /*pointer to buffer*/ 這裏是不是得用數組存buff

if((s=socket(PF_INET,SOCK_STREAM,0))<0)

( //這裏符號錯了,應該是{

printf("Can't create socket!\n");

exit(0);

) //這裏符號錯了,應該是}