图形界面版的NET CAT,使用BCB5.0编写.假期无聊,在家写的两个小程序,由于手头资料有限,所以也很简单,全做参考了-GUI version of the NET CAT, use BCB5.0 prepared. Holiday bored at home, the two write small programs, because of information available is limited, so it is very simple, all refer to the