VC++,利用线程技术开发的文件复制工具，对于复制难读的VCD光盘中的硬盘特别有效(也是为此目的而开发,因为在盘片有错误时,WINDOWS会无法复制,这种错误往往会出现在文件的末段).-VC, the use of threaded technology development tools for the reproduction of documents. For hard copy of the VCD reading the ha