一个判断进程是否存在的shell
时间：2009-03-23 来源：sjhf
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test.sh
#!/bin/bash pid=`ps aux|grep -v grep|grep -v "test.sh"|grep $1|sed -n '1P' | awk '{print $2}'` if [ -z $pid ] ;then echo "there isn't this process!" else echo $pid fi |
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