替换

1.    "abcd" -replace "a", "x"
xbcd
 
2.    "abcd" -replace "bc"
ad
 
3.    "aaabcde" -replace "^a*"
bcde
 
4.    "dfaq-adfdfsafd-asdfadf" -replace "-.*-","-xxx-"
dfaq-xxx-asdfadf
posted @ 2015-05-10 20:34  dongdonggeorge  阅读(215)  评论(0)  编辑  收藏  举报