#命令的位置
CMD="java"
#参数空格隔开
ARGS=" -jar /opt/register-1.0.0.jar"
#命令日志文件
LOG_FILE="./start.log"
#pid文件
PID_FILE="./PID"
start() {
                if [ -f $PID_FILE ]; then
                        echo -n "process has run at "
                        cat $PID_FILE
                        exit 1
                fi
                echo "start..."
                nohup $CMD $ARGS > $LOG_FILE 2>&1 &
                pid=$!
                kill -0 $pid
        if [ $? -eq "0" ]; then
                        echo "process has running at $pid"
                        echo $pid > $PID_FILE
                else
                        echo "process start faild!"
                        pid=""
            fi
                tail -f $LOG_FILE
}
stop() {
        echo "stop..."
        if [ -f $PID_FILE ]; then
                pid=$(cat $PID_FILE)
                kill -9 $pid
                rm -f $PID_FILE
    fi
        echo "success"
}
restart() {
        stop
        start
}
status() {
        pid_file=$(readlink -f $PID_FILE)
        if [ -f $pid_file ]; then
                pid=$(cat $pid_file)
        kill -0 $pid
        if [ $? -eq "0" ]; then
                        echo "process has run at $pid"
                else
                        echo "pid file:$pid_file exists,but process is not running!"
                fi
        else
                echo "process is not running!"
        fi
}
case $1 in

        start)
        start
        ;;

        stop)
        stop
        ;;

        restart)
        restart
        ;;
        status)
        status
        ;;
        *)
        echo "Usage command:start|stop|restart|status"
        exit 1

esac
exit 0