shell通配符

Wildcards                                         Meaning                                      

*                                                       匹配任意(个)字符


?                                                      匹配任意单个字符


[characters]                                    匹配[characters]中任意字符


[!characters]                                   匹配不在[characters]中的任意字符


[[:class:]]                                        匹配所指定类class的任意字符


 

经常使用到的类字符(集)

Character Class                               Meaning                      

[:alnum:]                                         匹配任意字母、数字字符


[:alpha:]                                          匹配任意字母字符


[:digit:]                                            匹配任意数字字符


[:lower:]                                          匹配任意小写字母字符


[:upper:]                                          匹配任意大写字母字符



 

posted @ 2012-09-28 15:01  Cymbidium  阅读(142)  评论(0编辑  收藏  举报