dos2unix用法windows下编写的脚本，上传到linux上执行，有时会出现莫名其妙的结果，也是折腾了半天才找出原因，windows和linux有些编码不同，经dos2unix处理后，结果一切正常man dos2unix结果如下，英文不难理解，一看就基本懂，所以也懒得翻译了NAME dos2unix - DOS/MAC to UNIX text file format converterSYNOPSYS dos2unix [options] [-c convmode] [-o file ...] [-n infile outfile ...] Options: [-hkqV] [--help] [--keepdate] [--quiet] [--version]DESCRipTION This manual page documents dos2unix, the PRogram that converts plain text files in DOS/MAC format to UNIX format.OPTIONS The following options are available: -h --help Print online help. -k --keepdate Keep the date stamp of output file same as input file. -q --quiet Quiet mode. Suppress all warning and messages. -V --version Prints version information. -c --convmode convmode Sets conversion mode. Where convmode is one of: ASCII, 7bit, ISO, Mac with ASCII being the default. Simulates dos2unix under SunOS. -o --oldfile file ... Old file mode. Convert the file and write output to it. The program default to run in this mode. Wildcard names may be used. -n --newfile infile outfile ... New file mode. Convert the infile and write output to outfile. File names must be given in pairs and wildcard names should NOT be used or you WILL lose your files.EXAMPLES Get input from stdin and write output to stdout. dos2unix Convert and replace a.txt. Convert and replace b.txt. dos2unix a.txt b.txt dos2unix -o a.txt b.txt Convert and replace a.txt in ASCII conversion mode. dos2unix a.txt -c iso b.txt Convert and replace b.txt in ISO conversion mode. dos2unix -c ascii a.txt -c iso b.txt Convert c.txt from Mac to Unix ascii format. dos2unix -c mac c.txt b.txt Convert and replace a.txt while keeping original date stamp. dos2unix -k a.txt dos2unix -k -o a.txt Convert a.txt and write to e.txt. dos2unix -n a.txt e.txt Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt. dos2unix -k -n a.txt e.txt Convert and replace a.txt. Convert b.txt and write to e.txt. dos2unix a.txt -n b.txt e.txt dos2unix -o a.txt -n b.txt e.txt Convert c.txt and write to e.txt. Convert and replace a.txt. Convert and replace b.txt. Convert d.txt and write to f.txt. dos2unix -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt