tomcat啟動和停止腳本

#!/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 "正在判斷服務狀態，請稍等！"       
        echo "請稍等3秒鍾"
        echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
        if      netstat -an | grep 8080 | grep LISTEN >/dev/null
        then
                echo "Tomcat已經正在運行了！"  
        else
                echo "Tomcat沒有運行，1秒后啟動！"
                echo 1;sleep 1
                $CATALINA_HOME/bin/catalina.sh start
                echo  "Tomcat 已經成功啟動完成,5秒后判斷是否啟動成功"
                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 $2}' | wc -l`
                echo "Tomcat 已經成功啟動${NUM} 個Tomcat進程!,PID為${PID}"
            else
                echo "Tomcat啟動失敗，請重新啟動！"
                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 "正在判斷服務狀態，請稍等3秒鍾！"  
                echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
        if  netstat -an | grep 8080 | grep LISTEN >/dev/null
           then
                echo "Tomcat運行中，1秒后關閉！"
                echo  1;sleep 1
                echo "即將關閉Tomcat服務，請稍等！" 
        $CATALINA_HOME/bin/catalina.sh stop ;echo "已經執行關閉命令,正在檢查關閉了多少Tomcat進程，請稍等30秒鍾！"
                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 $PID ;echo "已成功關閉${NUM} 個tomcat進程"
                else
                        echo  "Tomcat 已經關閉完成！" 
                echo "3";sleep 1;echo "2";sleep 1;echo "1";sleep 1
                fi
        else
                echo "Tomcat 沒有運行"
                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 "關閉失敗，即將強制刪除tomcat進程!"
            sleep 2
            pkill tomcat ;sleep 2
            if  netstat -an | grep 8080 | grep LISTEN >/dev/null;then
                echo "強制關閉失敗，即將再次強制刪除tomcat進程!"
                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