hex，查看字符流或文件的16进制值

C语言实现，体积小，效率高，内存安全。 将程序放入path路径下即可使用。 源码见之前发布的文章。 程序介绍： The program can read a file or input stream and output its hexadecimal value to other file or standrad output, \"-b\" option set the read mode to binary, as follows: <command> | bytes [-b] [-o <outputfile>] <inputfile> > bytes [-b] [-o <outputfile>] bytes <inputfile> [-b] [-o <outputfile>] Alternatively, use the bytes command to perform interactive input and output, as shown below: bytes [-b] [-o <outputfile>]