bash Kill 进程

#!/bin/bash
s1=`ps -ef|grep log1025|grep -v grep|awk '{print $2}'`
if [ "$s1" != "" ]; then
echo "$(kill -s 9 $s1) Kill $s1 Succesfull $(date +'%F %T')">>./crontab.log
else
echo "kill $s1 Failed $(date +'%F %T')">>./crontab.log
fi