{"id":30578,"date":"2024-10-28T04:01:01","date_gmt":"2024-10-28T04:01:01","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=30578"},"modified":"2024-11-26T06:48:08","modified_gmt":"2024-11-26T06:48:08","slug":"%ec%9e%90%eb%b0%94-%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c-%ec%95%b1%ea%b0%9c%eb%b0%9c-%ea%b0%95%ec%a2%8c-mp3-%ec%9e%ac%ec%83%9d-%ec%95%b1-%eb%a7%8c%eb%93%a4%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/30578\/","title":{"rendered":"\uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, MP3 \uc7ac\uc0dd \uc571 \ub9cc\ub4e4\uae30"},"content":{"rendered":"
\n

\uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\uc740 \ub2e4\uc591\ud55c \uc571\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\ub294 \ud6cc\ub96d\ud55c \ud658\uacbd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 Java\ub97c \uc774\uc6a9\ud558\uc5ec \uae30\ubcf8\uc801\uc778 MP3 \uc7ac\uc0dd \uc571\uc744 \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc88c\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc774\ud574\uac00 \uc788\ub294 \uac1c\ubc1c\uc790\ub97c \ub300\uc0c1\uc73c\ub85c \ud558\uba70, \ud504\ub85c\uc81d\ud2b8\ub97c \uc9c4\ud589\ud558\uba74\uc11c \uc571 \uac1c\ubc1c\uc758 \uae30\ucd08\ubd80\ud130 \uace0\uae09 \uae30\ub2a5\uae4c\uc9c0 \ubc30\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uae30\ubcf8 \uac1c\ub150<\/h2>\n

MP3 \uc7ac\uc0dd \uc571\uc740 \uc74c\uc545 \ud30c\uc77c\uc744 \uc7ac\uc0dd\ud558\uace0, \uc77c\uc2dc \uc815\uc9c0\ud558\uace0, \uc815\uc9c0\ud558\uace0, \ud2b8\ub799\uc744 \ubcc0\uacbd\ud558\ub294 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc571\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc571\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574\uc11c\ub294 \uc624\ub514\uc624 \ud30c\uc77c\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \ubbf8\ub514\uc5b4 \ud50c\ub808\uc774\uc5b4 API\ub97c \uc0ac\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4. \uc571\uc740 \ub610\ud55c \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4(UI)\ub97c \uc81c\uacf5\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \uc27d\uac8c \uc870\uc791\ud560 \uc218 \uc788\ub3c4\ub85d \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uac1c\ubc1c \ud658\uacbd \uc124\uc815<\/h2>\n

\uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 \uac1c\ubc1c \ud658\uacbd\uc744 \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \ub2e8\uacc4\uc5d0 \ub530\ub77c \uc9c4\ud589\ud574 \uc8fc\uc138\uc694:<\/p>\n

    \n
  1. Android Studio \uc124\uce58\ud558\uae30:<\/strong> Android Studio\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc744 \uc704\ud55c \uacf5\uc2dd IDE\uc785\ub2c8\ub2e4. \ucd5c\uc2e0 \ubc84\uc804\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc5ec \uc124\uce58\ud569\ub2c8\ub2e4.<\/li>\n
  2. \uc0c8 \ud504\ub85c\uc81d\ud2b8 \uc0dd\uc131\ud558\uae30:<\/strong> Android Studio\ub97c \uc2e4\ud589\ud55c \ud6c4 “New Project”\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. “Empty Activity”\ub97c \uc120\ud0dd\ud558\uace0 \ud504\ub85c\uc81d\ud2b8 \uc774\ub984\uc744 \uc785\ub825\ud55c \ud6c4 “Finish”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
  3. Gradle \uc124\uc815 \ud655\uc778\ud558\uae30:<\/strong> \ud504\ub85c\uc81d\ud2b8\uac00 \uc0dd\uc131\ub418\uba74 Gradle \uc124\uc815\uc744 \ud655\uc778\ud558\uc5ec \ud544\uc694\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    \uc571 UI \ub514\uc790\uc778<\/h2>\n

    \uc571\uc758 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc124\uacc4\ud558\uae30 \uc704\ud574 XML \ub808\uc774\uc544\uc6c3 \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4. “res\/layout” \ud3f4\ub354\uc5d0 “activity_main.xml” \ud30c\uc77c\uc744 \uc5f4\uace0 \ub2e4\uc74c \ucf54\ub4dc\ub97c \uc785\ub825\ud569\ub2c8\ub2e4:<\/p>\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        <Button\n            android:id=\"@+id\/buttonPlay\"\n            android:layout_width=\"wrap_content\"\n            android:layout_height=\"wrap_content\"\n            android:text=\"Play\" \/\n        >\n\n        <Button\n            android:id=\"@+id\/buttonPause\"\n            android:layout_width=\"wrap_content\"\n            android:layout_height=\"wrap_content\"\n            android:text=\"Pause\"\n            android:layout_below=\"@id\/buttonPlay\" \/\n        >\n\n        <Button\n            android:id=\"@+id\/buttonStop\"\n            android:layout_width=\"wrap_content\"\n            android:layout_height=\"wrap_content\"\n            android:text=\"Stop\"\n            android:layout_below=\"@id\/buttonPause\" \/\n        >\n\n        <TextView\n            android:id=\"@+id\/textViewStatus\"\n            android:layout_width=\"wrap_content\"\n            android:layout_height=\"wrap_content\"\n            android:text=\"Status: Stopped\"\n            android:layout_below=\"@id\/buttonStop\" \/\n        >\n\n    <\/RelativeLayout><\/code><\/pre>\n
    \uc704\uc758 \ucf54\ub4dc\ub294 \uae30\ubcf8\uc801\uc778 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uc138 \uac1c\uc758 \ubc84\ud2bc\uacfc \uc0c1\ud0dc\ub97c \ud45c\uc2dc\ud560 TextView\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    Java \ucf54\ub4dc \uc791\uc131<\/h2>\n
    \uc774\uc81c \uc2e4\uc81c MP3 \uc7ac\uc0dd \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 Java \ucf54\ub4dc\ub97c \uc791\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4. “MainActivity.java” \ud30c\uc77c\uc744 \uc5f4\uace0 \ub2e4\uc74c \ucf54\ub4dc\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4:<\/p>\n
    package com.example.mp3player;\n\n    import android.media.MediaPlayer;\n    import android.os.Bundle;\n    import android.view.View;\n    import android.widget.Button;\n    import android.widget.TextView;\n    import androidx.appcompat.app.AppCompatActivity;\n\n    public class MainActivity extends AppCompatActivity {\n\n        private MediaPlayer mediaPlayer;\n        private Button buttonPlay, buttonPause, buttonStop;\n        private TextView textViewStatus;\n\n        @Override\n        protected void onCreate(Bundle savedInstanceState) {\n            super.onCreate(savedInstanceState);\n            setContentView(R.layout.activity_main);\n\n            buttonPlay = findViewById(R.id.buttonPlay);\n            buttonPause = findViewById(R.id.buttonPause);\n            buttonStop = findViewById(R.id.buttonStop);\n            textViewStatus = findViewById(R.id.textViewStatus);\n\n            mediaPlayer = MediaPlayer.create(this, R.raw.sample_mp3); \/\/ sample_mp3\ub294 res\/raw \ud3f4\ub354\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.\n\n            buttonPlay.setOnClickListener(new View.OnClickListener() {\n                @Override\n                public void onClick(View v) {\n                    mediaPlayer.start();\n                    textViewStatus.setText(\"Status: Playing\");\n                }\n            });\n\n            buttonPause.setOnClickListener(new View.OnClickListener() {\n                @Override\n                public void onClick(View v) {\n                    if (mediaPlayer.isPlaying()) {\n                        mediaPlayer.pause();\n                        textViewStatus.setText(\"Status: Paused\");\n                    }\n                }\n            });\n\n            buttonStop.setOnClickListener(new View.OnClickListener() {\n                @Override\n                public void onClick(View v) {\n                    if (mediaPlayer.isPlaying() || mediaPlayer.isLooping()) {\n                        mediaPlayer.stop();\n                        mediaPlayer.prepareAsync(); \/\/ For preparing it again\n                        textViewStatus.setText(\"Status: Stopped\");\n                    }\n                }\n            });\n        }\n\n        @Override\n        protected void onDestroy() {\n            super.onDestroy();\n            if (mediaPlayer != null) {\n                mediaPlayer.release();\n                mediaPlayer = null;\n            }\n        }\n    }<\/code><\/pre>\n
    \uc704 \ucf54\ub4dc\ub294 MediaPlayer\ub97c \uc0ac\uc6a9\ud558\uc5ec MP3 \ud30c\uc77c\uc744 \uc7ac\uc0dd, \uc77c\uc2dc \uc815\uc9c0, \uc815\uc9c0\ud558\ub294 \uae30\ub2a5\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ubc84\ud2bc\uc744 \ud074\ub9ad\ud560 \ub54c\ub9c8\ub2e4 \uc0c1\ud0dc\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uc5ec UI\uc5d0 \ubc18\uc601\ud569\ub2c8\ub2e4.<\/p>\n
    \uc624\ub514\uc624 \ud30c\uc77c \ucd94\uac00\ud558\uae30<\/h2>\n
    \uc571\uc5d0\uc11c \uc0ac\uc6a9\ud560 MP3 \ud30c\uc77c\uc744 \uc548\ub4dc\ub85c\uc774\ub4dc \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucd94\uac00\ud558\ub824\uba74 \uc544\ub798\uc758 \ub2e8\uacc4\ub97c \ub530\ub974\uc138\uc694:<\/p>\n
      \n
    1. res \ud3f4\ub354\uc5d0 raw \ud3f4\ub354 \uc0dd\uc131:<\/strong> “res” \ud3f4\ub354\ub97c \uc624\ub978\ucabd \ud074\ub9ad\ud558\uc5ec “New” \u2192 “Android Resource Directory”\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. Resource type\uc73c\ub85c “raw”\ub97c \uc120\ud0dd\ud558\uace0 “OK”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
    2. MP3 \ud30c\uc77c \ucd94\uac00:<\/strong> \uc0dd\uc131\ub41c “raw” \ud3f4\ub354\uc5d0 \uc0ac\uc6a9\ud560 MP3 \ud30c\uc77c(\uc608: sample_mp3.mp3)\uc744 \ubcf5\uc0ac\ud558\uc5ec \ubd99\uc5ec\ub123\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n
      \uc571 \uc2e4\ud589\ud558\uae30<\/h2>\n
      \uc774\uc81c \ubaa8\ub4e0 \uc124\uc815\uc774 \uc644\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. Android Studio\uc5d0\uc11c “Run” \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uc5ec \uc571\uc744 \uc2e4\ud589\ud574 \ubcf4\uc138\uc694. \uc5d0\ubbac\ub808\uc774\ud130 \ub610\ub294 \uc2e4\uc81c \uae30\uae30\uc5d0\uc11c \uc571\uc774 \uc2e4\ud589\ub418\uace0, MP3 \ud30c\uc77c\uc744 \uc7ac\uc0dd\ud560 \uc218 \uc788\ub294 \ubc84\ud2bc\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n
      \ub9c8\ubb34\ub9ac<\/h2>\n
      \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uc790\ubc14\ub97c \uc774\uc6a9\ud55c \uae30\ubcf8\uc801\uc778 \uc548\ub4dc\ub85c\uc774\ub4dc MP3 \uc7ac\uc0dd \uc571\uc744 \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud55c \ubbf8\ub514\uc5b4 \ud50c\ub808\uc774\uc5b4\ub97c \ub9cc\ub4dc\ub294 \uac83 \uc678\uc5d0\ub3c4, \ucd94\uac00\uc801\uc778 \uae30\ub2a5(\ud50c\ub808\uc774\ub9ac\uc2a4\ud2b8, \uc74c\ub7c9 \uc870\uc808, \uc0ac\uc6a9\uc790 \uc124\uc815 \ub4f1)\uc744 \uad6c\ud604\ud558\uc5ec \ub354 \ubc1c\uc804\ub41c \uc571\uc744 \ub9cc\ub4dc\ub294 \uac83\ub3c4 \uace0\ub824\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
      \uc774\ub807\uac8c \uac04\ub2e8\ud55c \ud504\ub85c\uc81d\ud2b8\ub97c \uc644\uc131\ud568\uc73c\ub85c\uc368 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc758 \uae30\ucd08\ub97c \ub2e4\uc9c8 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \ub2e4\uc591\ud55c \uc571\uc744 \uac1c\ubc1c\ud558\uba70, \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub354\uc6b1 \uae4a\uac8c \ud560 \uc218 \uc788\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
      \ucd94\uac00 \uc790\ub8cc<\/h2>\n
      \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc5d0 \ub300\ud55c \ucd94\uac00\uc801\uc778 \ud559\uc2b5\uc744 \uc704\ud574 \uc544\ub798 \uc790\ub8cc\ub4e4\uc744 \ucc38\uace0\ud558\uc138\uc694:<\/p>\n