\n \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0\uc11c \uc11c\ube44\uc2a4(Service)<\/strong>\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 UI\uc640 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub294 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc0c1\ud638\uc791\uc6a9\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4 \uc11c\ube44\uc2a4\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uc791\uc5c5\uc744 \uacc4\uc18d \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uc11c\ube44\uc2a4\uc758 \uac1c\ub150, \uc885\ub958, \uc0dd\uba85\uc8fc\uae30 \ubc0f \ucf54\ud2c0\ub9b0\uc744 \uc0ac\uc6a9\ud55c \uc11c\ube44\uc2a4 \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.\n <\/p>\n \n \uc11c\ube44\uc2a4\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \ubc31\uadf8\ub77c\uc6b4\ub4dc \uc791\uc5c5<\/strong>\uc744 \ucc98\ub9ac\ud558\ub294 \ucef4\ud3ec\ub10c\ud2b8\ub85c, \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4(UI)\uc640\ub294 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc74c\uc545 \uc7ac\uc0dd, \ud30c\uc77c \ub2e4\uc6b4\ub85c\ub4dc, \ub610\ub294 \ub370\uc774\ud130 \ucc98\ub9ac\uc640 \uac19\uc740 \uc791\uc5c5\uc744 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\uc640 \uc0c1\uad00\uc5c6\uc774 \uacc4\uc18d \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n \n \uc11c\ube44\uc2a4\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uae30\ub2a5 \uc911 \ud558\ub098\uc774\uba70, \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:\n <\/p>\n \n \uc548\ub4dc\ub85c\uc774\ub4dc \uc11c\ube44\uc2a4\ub294 \ud06c\uac8c \ub450 \uac00\uc9c0\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:\n <\/p>\n \n \uc2dc\uc791 \uc11c\ube44\uc2a4\ub294 \n \ubc14\uc778\ub4dc \uc11c\ube44\uc2a4\ub294 \ub2e4\ub978 \ucef4\ud3ec\ub10c\ud2b8(\uc608: Activity)\uc640 \uc5f0\uacb0\ub418\uc5b4 \ub370\uc774\ud130 \ubc0f \uba54\uc18c\ub4dc\ub97c \uacf5\uc720\ud558\ub294 \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4. \n \uc11c\ube44\uc2a4\uc758 \uc0dd\uba85\uc8fc\uae30\ub294 Activity\uc640\ub294 \uc57d\uac04 \ub2e4\ub985\ub2c8\ub2e4. \uc11c\ube44\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc0c1\ud0dc\ub97c \uac00\uc9d1\ub2c8\ub2e4:\n <\/p>\n \n \uc11c\ube44\uc2a4 \uc0dd\uba85\uc8fc\uae30 \uba54\uc18c\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:\n <\/p>\n \n \uc774\uc81c \ucf54\ud2c0\ub9b0\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \uc2dc\uc791 \uc11c\ube44\uc2a4\ub97c \uad6c\ud604\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uc11c\ube44\uc2a4\ub294 \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c 10\ucd08 \ub3d9\uc548 \uc791\uc5c5\uc744 \uc218\ud589\ud55c \ud6c4 \uc885\ub8cc\ub429\ub2c8\ub2e4.\n <\/p>\n \n \n1. \uc11c\ube44\uc2a4\ub780?<\/h2>\n
\n
2. \uc11c\ube44\uc2a4\uc758 \uc885\ub958<\/h2>\n
2.1. \uc2dc\uc791 \uc11c\ube44\uc2a4 (Started Service)<\/h3>\n
startService()<\/code> \uba54\uc18c\ub4dc\ub97c \ud638\ucd9c\ud558\uc5ec \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ub2e8 \uc2dc\uc791\ub418\uba74, \uc11c\ube44\uc2a4\ub294 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc2e4\ud589\ub418\uace0, \uc0ac\uc6a9\uc790\uac00 \uc885\ub8cc\ud560 \ub54c\uae4c\uc9c0 \uc9c0\uc18d\ub429\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \ud544\uc694\uc5d0 \ub530\ub77c stopSelf()<\/code> \ub610\ub294 stopService()<\/code> \uba54\uc18c\ub4dc\ub97c \ud1b5\ud574 \uc11c\ube44\uc2a4\ub97c \uc885\ub8cc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\nclass MyStartedService : Service() {\n override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {\n \/\/ \uc791\uc5c5 \uc218\ud589\n return START_STICKY\n }\n\n override fun onBind(intent: Intent?): IBinder? {\n return null\n }\n\n override fun onDestroy() {\n super.onDestroy()\n }\n }<\/code><\/pre>\n2.2. \ubc14\uc778\ub4dc \uc11c\ube44\uc2a4 (Bound Service)<\/h3>\n
bindService()<\/code> \uba54\uc18c\ub4dc\ub97c \ud1b5\ud574 \uc5f0\uacb0\ud560 \uc218 \uc788\uc73c\uba70, \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c0\uba74 \uc11c\ube44\uc2a4\uac00 \uc885\ub8cc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\nclass MyBoundService : Service() {\n private val binder = MyBinder()\n\n inner class MyBinder : Binder() {\n fun getService(): MyBoundService = this@MyBoundService\n }\n\n override fun onBind(intent: Intent?): IBinder {\n return binder\n }\n }<\/code><\/pre>\n3. \uc11c\ube44\uc2a4\uc758 \uc0dd\uba85\uc8fc\uae30<\/h2>\n
\n
\n
onCreate()<\/code>: \uc11c\ube44\uc2a4\uac00 \uc0dd\uc131\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/li>\nonStartCommand()<\/code>: \uc11c\ube44\uc2a4\uac00 \uc2dc\uc791\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/li>\nonBind()<\/code>: \ub2e4\ub978 \ucef4\ud3ec\ub10c\ud2b8\uac00 \uc11c\ube44\uc2a4\uc5d0 \ubc14\uc778\ub4dc\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/li>\nonUnbind()<\/code>: \uc11c\ube44\uc2a4\uc640\uc758 \ubc14\uc778\ub529\uc774 \ud574\uc81c\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/li>\nonDestroy()<\/code>: \uc11c\ube44\uc2a4\uac00 \uc885\ub8cc\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n3.1. \uc11c\ube44\uc2a4 \uc0dd\uba85\uc8fc\uae30 \uc608\uc81c<\/h3>\n
class MyService : Service() {\n override fun onCreate() {\n super.onCreate()\n Log.d(\"MyService\", \"Service Created\")\n }\n\n override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {\n Log.d(\"MyService\", \"Service Started\")\n return START_STICKY\n }\n\n override fun onBind(intent: Intent?): IBinder? {\n return null\n }\n\n override fun onDestroy() {\n Log.d(\"MyService\", \"Service Destroyed\")\n super.onDestroy()\n }\n }<\/code><\/pre>\n4. \uc11c\ube44\uc2a4 \uad6c\ud604\ud558\uae30<\/h2>\n
4.1. \ud504\ub85c\uc81d\ud2b8 \uc124\uc815<\/h3>\n
\n
4.2. \uc11c\ube44\uc2a4 \ud074\ub798\uc2a4 \uc0dd\uc131<\/h3>\n
MyService<\/code>\ub77c\ub294 \uc774\ub984\uc758 \uc11c\ube44\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.\n <\/p>\nclass MyService : Service() {\n override fun onCreate() {\n super.onCreate()\n Log.d(\"MyService\", \"Service Created\")\n }\n\n override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {\n Log.d(\"MyService\", \"Service Started\")\n \/\/ \ubc31\uadf8\ub77c\uc6b4\ub4dc \uc791\uc5c5 \uc218\ud589\n Thread {\n \/\/ 10\ucd08 \ub300\uae30 \ud6c4 \uc11c\ube44\uc2a4 \uc885\ub8cc\n Thread.sleep(10000)\n stopSelf()\n }.start()\n return START_STICKY\n }\n\n override fun onBind(intent: Intent?): IBinder? {\n return null\n }\n\n override fun onDestroy() {\n Log.d(\"MyService\", \"Service Destroyed\")\n super.onDestroy()\n }\n }<\/code><\/pre>\n4.3. AndroidManifest.xml\uc5d0 \uc11c\ube44\uc2a4 \ub4f1\ub85d<\/h3>\n
<service android:name=\".MyService\"><\/service><\/code><\/pre>\n4.4. \uc11c\ube44\uc2a4 \uc2dc\uc791\ud558\uae30<\/h3>\n
MainActivity<\/code>\uc5d0\uc11c \uc11c\ube44\uc2a4\ub97c \uc2dc\uc791\ud558\ub294 \ucf54\ub4dc\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.\n <\/p>\nclass MainActivity : AppCompatActivity() {\n override fun onCreate(savedInstanceState: Bundle?) {\n super.onCreate(savedInstanceState)\n setContentView(R.layout.activity_main)\n\n val startServiceButton = findViewById