本代码可以区分二进制文件和普通文本(ASCII)文件，并列出制定目录下所有的二进制文件或文本文件。 编译源代码后，请使用"-?"、"-h"或"-H"命令选项察看帮助。-the binary code can distinguish between documents and ordinary text (ASCII) files, and lists of all the development directory of binary files or text files. After c