Linux Shell 截取字符串

shell中截取字符串的方法不少html ${var#*/} ${var##*/} ${var%/*} ${var%%/*} ${var:start:len} ${var:start} ${var:0-start:len} ${var:0-start}   下面用幾個例子展現一下：shell 1) 得到字符串的長度 語法：post ${#var}   示例代碼：spa str="http://ww

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