Linux下tomcat的快速啓動,中止,重啓腳本

#!/bin/bash

if \[ -z "$BASE_DIR" \] ; then  
PRG="$0"

\# need this for relative symlinks  
while \[ -h "$PRG" \] ; do  
ls=\`ls -ld "$PRG"\`  
link=\`expr "$ls" : '.*-> \\(.*\\)$'\`  
if expr "$link" : '/.*' > /dev/null; then  
PRG="$link"  
else  
PRG="\`dirname "$PRG"\`/$link"  
fi  
done  
BASE_DIR=\`dirname "$PRG"\`/..  
BASE\_DIR=\`cd "$BASE\_DIR" && pwd\`  
fi  
CURR_DIR=\`pwd\`  
function stop_server(){  
if running; then  
echo stop by shutdonw.sh.  
$CURR_DIR/bin/shutdown.sh  
echo kill tomcat pid.  
sleep 10s  
pidlist=\`ps -ef|grep $CURR_DIR | grep -v "grep"|awk '{print $2}'\`  
echo "tomcat Id list :$pidlist"  
if \[ "$pidlist" = "" \]  
then  
echo "no tomcat pid alive"  
else  
for pid in ${pidlist}  
{  
kill -9 $pid  
echo "KILL $pid:"  
echo "service stop success"  
}  
fi  
echo stop tomcat at \[$CURR_DIR\] .  
else  
echo "tomcat\[$CURR_DIR\] was stopped."   
exit 1  
fi  
}  
function start_server(){  
if running; then  
echo "tomcat\[$CURR_DIR\] is running."  
exit 1  
fi  
$CURR_DIR/bin/startup.sh  
echo startup tomcat at \[$CURR_DIR\] .  
}  
function help() {  
echo "Usage: run.sh {start|stop|restart}"  
}  
function running(){  
pidlist=\`ps -ef|grep $CURR_DIR | grep -v "grep"|awk '{print $2}'\`  
echo "tomcat Id list :$pidlist"  
if \[ "$pidlist" = "" \]   
then  
return 1;  
else  
return 0;  
fi  
}

function status(){  
if running; then  
echo "tomcat\[$CURR_DIR\] is running."  
else  
echo "tomcat\[$CURR_DIR\] was stopped."   
fi  
}

  
command=$1  
shift 1  
case $command in  
start)  
start_server $@;  
;;   
stop)  
stop_server $@;  
;;   
restart)  
$0 stop $@  
$0 start $@  
;;  
status)  
status $@;  
;;   
help)  
help;  
;;  
*)  
help;  
exit 1;  
;;  
esac