SeekU

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    Log.d(TAG,"onStartCommand() 호출됨");

    if(intent != null)
    {
        String command = intent.getStringExtra("command");
        if(command != null)
        {
            if(command.equals("start")) {
                PrintThread thread= new PrintThread();
                thread.start();

            }
        }
    }

    return super.onStartCommand(intent, flags, startId);

}

class PrintThread extends Thread{
    public void run(){
        for(int i=0;i<100;i++){
            Log.d(TAG, i + " 서비스 반복됨");

            try{
                Thread.sleep(100);
            }
            catch (Exception e){
                e.printStackTrace();
            }
        }
    }
}

protected void onPause(){

saveScore();

}

protected void onResume(){

loadScore();

}

private void saveScore(){

SharedPreferences pref = getSharedPreferences("고스톱",Activity.MODE_PRIVATE);

SharedPreferences.Editor editor = pref.edit();

editor.putInt("score");

editor.commit();

}

private void loadScore(){

SharedPreferences pref = getSharedPreferences("고스톱",Activity.MODE_PRIVATE);

int score = pref.getInt("score",0);

Toast.makeText(getApplicationContext(), "읽어온 점수 : " + score , Toast.LENGTH_LOG).show();

}

=================================================

$ nano backup

#!/bin/bash

if ! [ -d bak ]; then

        mkdir bak

fi

cp *.log bak

$ chmod +x backup

chmod +x <스크립트파일> 명령으로 권한변경후 

"./<스크립트파일>" 명령으로 실행

crontab =================================================

systemcrl status crond (상태확인)

workspace $ vi /etc/crontab

workspace $ cd /etc/cron.monthly/

/etc/cron.monthly $ pwd

/etc/cron.monthly

/etc/cron.monthly $ vi mybackup.sh

#!/bin/sh

set $(date)

#$2 : 월 , $3 : 일

fname ="backup-$2$3.tar.xz"

tar cvfJ /backup/$fname /home

mkdir /backup

chmod ugo+x myBackup.sh

systemctl restart crond

sh =====================================

#!bin/sh

set $(date)

echo $(date)

echo $0

echo $1

echo $2

echo $3

echo $4

exit 0