\uc548\ub4dc\ub85c\uc774\ub4dc\ub294 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \ubaa8\ubc14\uc77c \uc6b4\uc601\uccb4\uc81c\uc785\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc740 \ub9ce\uc740 \uac1c\ubc1c\uc790\uc5d0\uac8c \ub9e4\ub825\uc801\uc778 \uc120\ud0dd\uc0ac\ud56d\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uac1c\ubc1c\uc790\ub4e4\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\uc758 \uc624\ud508 \uc18c\uc2a4 \ud2b9\uc131\uacfc \ub2e4\uc591\ud55c \uae30\uae30\uc5d0\uc11c\uc758 \ud638\ud658\uc131, \uadf8\ub9ac\uace0 \ud070 \uc0ac\uc6a9\uc790 \uae30\ubc18 \ub355\ubd84\uc5d0 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \ub6f0\uc5b4\ub4e4\uac8c \ub429\ub2c8\ub2e4. \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \ucf54\ud2c0\ub9b0\uc744 \ud65c\uc6a9\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc758 \ud2b9\uc9d5\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\ucf54\ud2c0\ub9b0(Kotlin)\uc740 JetBrains\uc5d0\uc11c \uac1c\ubc1c\ud55c \ud604\ub300\uc801 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub85c, \uad6c\ubb38\uc774 \uac04\uacb0\ud558\uace0 \uc548\uc804\uc131, \ub2e4\uc911 \ud50c\ub7ab\ud3fc \uc9c0\uc6d0 \ub4f1\uc758 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. 2017\ub144, \uad6c\uae00\uc740 \ucf54\ud2c0\ub9b0\uc744 \uc548\ub4dc\ub85c\uc774\ub4dc \uacf5\uc2dd \uac1c\ubc1c \uc5b8\uc5b4\ub85c \uc9c0\uc6d0\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ucf54\ud2c0\ub9b0\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc785\ub2c8\ub2e4:<\/p>\n
\uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc740 \uc5ec\ub7ec \ub808\uc774\uc5b4\ub97c \ud1b5\ud574 \uad6c\uc870\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c Android \uc571 \uc544\ud0a4\ud14d\ucc98\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc124\uacc4 \ud328\ud134\uc744 \ub530\ub985\ub2c8\ub2e4:<\/p>\n
Activity<\/code>\uc640 Fragment<\/code>\uac00 \uc774\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n- Business Logic Layer:<\/strong> \uc571\uc758 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \ucc98\ub9ac\ud558\uba70 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uc0c1\ud638\uc791\uc6a9\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. ViewModel\uacfc Repository \ud328\ud134\uc774 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
- Data Layer:<\/strong> \ub370\uc774\ud130 \uc800\uc7a5 \ubc0f \uad00\ub9ac\ub97c \ub2f4\ub2f9\ud569\ub2c8\ub2e4. SQLite, Room Persistence Library, \ub610\ub294 \uc6d0\uaca9 API\uc640 \uc5f0\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
3. \ucf54\ud2c0\ub9b0\uc744 \uc0ac\uc6a9\ud55c \uac04\ub2e8\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uc608\uc81c<\/h3>\n
\uc774\uc81c \uc2e4\uc81c\ub85c \ucf54\ud2c0\ub9b0\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \ub9cc\ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uc571\uc740 \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud55c \ud14d\uc2a4\ud2b8\ub97c \ud654\uba74\uc5d0 \ubcf4\uc5ec\uc8fc\ub294 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
3.1 \ud504\ub85c\uc81d\ud2b8 \uc124\uc815<\/h4>\n
\uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624\ub97c \uc5f4\uace0 \uc0c8\ub85c\uc6b4 \ud504\ub85c\uc81d\ud2b8\ub97c \ub9cc\ub4e4\uc5b4\uc8fc\uc138\uc694. \ud15c\ud50c\ub9bf\uc73c\ub85c Empty Activity<\/strong>\ub97c \uc120\ud0dd\ud558\uace0, \ucf54\ud2c0\ub9b0\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n3.2 \ub808\uc774\uc544\uc6c3 \uad6c\uc131<\/h4>\n
\uba54\uc778 \ub808\uc774\uc544\uc6c3(XML \ud615\uc2dd) \ud30c\uc77c\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uc218\uc815\ud569\ub2c8\ub2e4:<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<RelativeLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"match_parent\">\n\n <EditText\n android:id=\"@+id\/editTextInput\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"wrap_content\"\n android:hint=\"\uc5ec\uae30\uc5d0 \ud14d\uc2a4\ud2b8\ub97c \uc785\ub825\ud558\uc138\uc694\"\/>\n\n <Button\n android:id=\"@+id\/buttonSubmit\"\n android:layout_width=\"wrap_content\"\n android:layout_height=\"wrap_content\"\n android:text=\"\uc81c\ucd9c\"\n android:layout_below=\"@id\/editTextInput\"\/>\n\n <TextView\n android:id=\"@+id\/textViewDisplay\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"wrap_content\"\n android:layout_below=\"@id\/buttonSubmit\"\n android:text=\"\uacb0\uacfc\uac00 \uc5ec\uae30\uc5d0 \ud45c\uc2dc\ub429\ub2c8\ub2e4.\"\/>\n \n<\/RelativeLayout><\/code><\/pre>\n3.3 \uba54\uc778 \uc561\ud2f0\ube44\ud2f0 \uad6c\ud604<\/h4>\n
\uc774\uc81c \uba54\uc778 \uc561\ud2f0\ube44\ud2f0(Kotlin \ud30c\uc77c)\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uc218\uc815\ud569\ub2c8\ub2e4:<\/p>\n
import android.os.Bundle\nimport androidx.appcompat.app.AppCompatActivity\nimport kotlinx.android.synthetic.main.activity_main.*\n\nclass MainActivity : AppCompatActivity() {\n\n override fun onCreate(savedInstanceState: Bundle?) {\n super.onCreate(savedInstanceState)\n setContentView(R.layout.activity_main)\n\n buttonSubmit.setOnClickListener {\n val inputText = editTextInput.text.toString()\n textViewDisplay.text = \"\uc785\ub825\ud55c \ub0b4\uc6a9: $inputText\"\n }\n }\n}<\/code><\/pre>\n3.4 \uc571 \uc2e4\ud589<\/h4>\n
\uc774\uc81c \uc571\uc744 \uc2e4\ud589\ud574\ubcf4\uba74 \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud55c \ud14d\uc2a4\ud2b8\uac00 \ud654\uba74\uc5d0 \ud45c\uc2dc\ub418\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
4. \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc758 \uc7a5\uc810<\/h3>\n\n- \ub2e4\uc591\ud55c \uae30\uae30 \uc9c0\uc6d0:<\/strong> \uc548\ub4dc\ub85c\uc774\ub4dc\ub294 \uc2a4\ub9c8\ud2b8\ud3f0, \ud0dc\ube14\ub9bf, \uc6e8\uc5b4\ub7ec\ube14 \uae30\uae30 \ub4f1 \ub2e4\uc591\ud55c \uc11c\ube0c \uc2dc\uc2a4\ud15c\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n
- \uad11\ubc94\uc704\ud55c \ucee4\ubba4\ub2c8\ud2f0 \ubc0f \ubb38\uc11c\ud654:<\/strong> \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc790\ub294 \ubc29\ub300\ud55c \ucee4\ubba4\ub2c8\ud2f0\uc5d0\uac8c \uc9c0\uc6d0\uc744 \ubc1b\uc744 \uc218 \uc788\uc73c\uba70, \uacf5\uc2dd \ubb38\uc11c\ud654\uac00 \uc798 \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
- \uc624\ud508 \uc18c\uc2a4 \uc0dd\ud0dc\uacc4:<\/strong> \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\uc740 \uc624\ud508 \uc18c\uc2a4 \uae30\uc220\ub85c \ub9ce\uc740 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 \ud50c\ub7ec\uadf8\uc778\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
5. \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc758 \ub3c4\uc804<\/h3>\n
\ubb3c\ub860, \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0\ub294 \uba87 \uac00\uc9c0 \ub3c4\uc804\ub3c4 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n
\n- \uae30\uae30 \ud638\ud658\uc131 \ubb38\uc81c:<\/strong> \ub2e4\uc591\ud55c \uc81c\uc870\uc0ac\uc640 \uae30\uae30\uc5d0\uc11c\uc758 \uac1c\ubc1c\uacfc \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n
- \uc131\ub2a5 \ucd5c\uc801\ud654:<\/strong> \ub9ac\uc18c\uc2a4\uac00 \uc81c\ud55c\ub41c \uae30\uae30\uc5d0\uc11c\uc758 \uc131\ub2a5 \ubb38\uc81c\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
6. \uacb0\ub860<\/h3>\n
\ucf54\ud2c0\ub9b0\uc744 \ud65c\uc6a9\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc740 \ub9e4\ub825\uc801\uc774\uba70, \uc9c1\uad00\uc801\uc778 \uac1c\ubc1c \uacbd\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucf54\ud2c0\ub9b0\uc758 \ub2e4\uc591\ud55c \uae30\ub2a5\uacfc \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \uc0dd\ud0dc\uacc4\ub97c \ud1b5\ud574 \uac1c\ubc1c\uc790\ub294 \ucc3d\uc758\ub825\uacfc \ud6a8\uc728\uc131\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uac15\uc88c\ub97c \uae30\ucd08\ub85c \ud558\uc5ec \ub354 \ubcf5\uc7a1\ud558\uace0 \uae30\ub2a5\uc801\uc778 \uc571 \uac1c\ubc1c\uc5d0 \ub3c4\uc804\ud574\ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"