linux获取shell脚本所在绝对路径操作介绍 |
本文标签:shell脚本,绝对路径 脚本名:a.sh 位置:/tmp/whuang/study/java 脚本内容: 复制代码 代码如下:#!/bin/sh this_dir=`pwd` dirname $0|grep "^/" >/dev/null if [ $? -eq 0 ];then this_dir=`dirname $0` else dirname $0|grep "^\." >/dev/null retval=$? if [ $retval -eq 0 ];then this_dir=`dirname $0|sed "s#^.#$this_dir#"` else this_dir=`dirname $0|sed "s#^#$this_dir/#"` fi fi echo $this_dir ---------------------------------------------- 功能:获取脚本的绝对路径 。 测试: [root@ppc40 java]# pwd /tmp/whuang/study/java [root@ppc40 java]# sh a.sh /tmp/whuang/study/java [root@ppc40 java]# cd .. [root@ppc40 study]# sh java/a.sh /tmp/whuang/study/java [root@ppc40 study]# sh ./java/a.sh /tmp/whuang/study/java |