linux kill/杀掉进程后 自动重启脚本

echo "************ autostart, Begin... **************"
#得到对应服务的进程号
str=`ps -ef | grep language-1.0-SNAPSHOT.jar | grep -v "grep"|awk '{print $2}'`
#获取进程所在的目录
pwd=`ls -l /proc/${ 
   str} | grep "cwd ->" | grep -v "grep" | awk '{print $NF}'`
echo "进程目录是："$pwd
kill -9 $str
if [ "$?" -eq 0 ]; then
                echo "killed pid is "$str
                    echo "kill success"
            else
                        echo "kill failed"
                fi

                nowDate=`date +"%Y-%m-%d"`
                #进入对应的目录，重启服务
                cd $pwd
                nohup java -jar language-1.0-SNAPSHOT.jar  > nohup.log 2&>language-$nowDate.log &

                nowstr=`ps -ef | grep language-1.0-SNAPSHOT.jar | grep -v "grep"|awk '{print $2}'`
                #打印出现在新的进程号
                echo "now pid is "$nowstr
                echo "************ ok! Start Success... **************"