tomcat启动和停止脚本

#!/bin/bash

JDK_HOME=/apps/jdk1.7.0_79
CATALINA_HOME=/apps/tomcat
export JDK_HOME CATALINA_HOME
source /etc/profile
#PID=`ps -ef  | grep  -v grep  | grep java | awk  '{print $2}'`
#NUM=`ps -ef  | grep  -v grep  | grep java | awk  '{print $2}' | wc -l`

#case $1 in
start() {
        echo "正在判断服务状态，请稍等！"
        echo "请稍等3秒钟"
        echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
        if      netstat -an | grep 8080 | grep LISTEN >/dev/null
        then
                echo "Tomcat已经正在运行了！"
        else
                echo "Tomcat没有运行，1秒后启动！"
                echo 1;sleep 1
                $CATALINA_HOME/bin/catalina.sh start
                echo  "Tomcat 已经成功启动完成,5秒后判断是否启动成功"
                echo "5";sleep 1;echo "4";sleep 1
        echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
        if  netstat -an | grep 8080 | grep LISTEN >/dev/null
            then
                PID=`ps -ef | grep  tomcat | grep jdk | awk '{print $2}'`
                NUM=`ps -ef | grep  tomcat | grep jdk | awk '{print $2}' | wc -l`
                echo "Tomcat 已经成功启动${NUM} 个Tomcat进程!,PID为${PID}"
            else
                echo "Tomcat启动失败，请重新启动！"
                echo 1
        fi
        fi
        }
stop() {
                PID=`ps -ef  | grep  -v grep  | grep java | awk  '{print $2}'`
                NUM=`ps -ef | grep  -v "color"  | grep tomcat | awk '{print $2}' | wc -l`
                echo "正在判断服务状态，请稍等3秒钟！"
                echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
        if  netstat -an | grep 8080 | grep LISTEN >/dev/null
           then
                echo "Tomcat运行中，1秒后关闭！"
                echo  1;sleep 1
                echo "即将关闭Tomcat服务，请稍等！"
        $CATALINA_HOME/bin/catalina.sh stop ;echo "已经执行关闭命令,正在检查关闭了多少Tomcat进程，请稍等30秒钟！"
                sleep 2
        echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
                pkill java && pkill tomcat
                if  netstat -an | grep 8080 | grep LISTEN >/dev/null;then
                        PID=`ps -ef  | grep  -v grep  | grep java | awk  '{print $2}'`
                        NUM=`ps -ef | grep  -v "color"  | grep tomcat | awk '{print $2}' | wc -l`
                        kill -9 $PID ;echo "已成功关闭${NUM} 个tomcat进程"
                else
                        echo  "Tomcat 已经关闭完成！"
                echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
                fi
        else
                echo "Tomcat 没有运行"
                echo 1
        fi
        if  netstat -an | grep 8080 | grep LISTEN >/dev/null;then
            PID=`ps -ef  | grep  -v grep  | grep java | awk  '{print $2}'`
            #NUM=`ps -ef | grep  -v "color"  | grep tomcat | awk '{print $2}' | wc -l`
            echo "关闭失败，即将强制删除tomcat进程!"
            sleep 2
            pkill tomcat ;sleep 2
            if  netstat -an | grep 8080 | grep LISTEN >/dev/null;then
                echo "强制关闭失败，即将再次强制删除tomcat进程!"
                pkill java; sleep 2
            fi
        fi
        }
restart() {
        stop
        start
 }

case "$1" in
start)
start
;;

stop)
stop
;;

restart)
restart
;;

*)
echo $"Usage: $0 {start|stop|restart|status}"
esac