sed在IBM有三篇很不错的文章,可以参考一下 http://www-900.ibm.com/developerWorks/cn/linux/shell/sed/sed-1/index.shtml http://www-900.ibm.com/developerWorks/cn/linux/shell/sed/sed-2/index.shtml http://www-900.ibm.com/developerWorks/cn/linux/shell/sed/sed-3/index.shtml 转载于:https://blog.51cto.com/axlrose/1292563