shell 中字符串相关处理
发布时间:2020-12-15 16:32:54 所属栏目:安全 来源:网络整理
导读:test var=http://www.aaa.com/123.htmtest echo ${var#*//}www.aaa.com/123.htmtest echo ${var##*/}123.htmtest echo ${var%/*}http://www.aaa.comtest echo ${var%%/*}http:test echo ${var:0:5}http:test echo ${var:7}www.aaa.com/123.htmtest echo ${va
test> var=http://www.aaa.com/123.htm test> echo ${var#*//} www.aaa.com/123.htm test> echo ${var##*/} 123.htm test> echo ${var%/*} http://www.aaa.com test> echo ${var%%/*} http: test> echo ${var:0:5} http: test> echo ${var:7} www.aaa.com/123.htm test> echo ${var:0-7:3} 123 test> echo ${var:0-7} 123.htm # 去左边 %去右边 单一符号是最小匹配;两个符号是最大匹配 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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