cat file1.txt file2.txt >file3.txt
sort file3.txt | uniq >newfile.txt
newfile即为去重后的文件
本文转自 simeon2005 51CTO博客，原文链接:http://blog.51cto.com/simeon/1949188
cat file1.txt file2.txt >file3.txt
sort file3.txt | uniq >newfile.txt
newfile即为去重后的文件
本文转自 simeon2005 51CTO博客，原文链接:http://blog.51cto.com/simeon/1949188
![CSS权威指南之css声明，伪类，文本处理--(简要笔记一)[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)