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간단한 설명
어디서나 볼 수 있는 Hello World.

안드로이드 어플리케이션은 다음과 같은 덩어리로 이루어진다.

자세한것들은 다음에 다루도록 하자.


소스코드
src/com.ggaman.android.sample.Test.java
package com.ggaman.android.sample; import android.app.Activity; import android.os.Bundle; public class Test extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } }

src/com.ggaman.andorid.sample.R.java
/* AUTO-GENERATED FILE. DO NOT MODIFY. * * This class was automatically generated by the * aapt tool from the resource data it found. It * should not be modified by hand. */ package com.ggaman.android.sample; public final class R { public static final class attr { } public static final class drawable { public static final int icon=0x7f020000; } public static final class layout { public static final int main=0x7f030000; } public static final class string { public static final int app_name=0x7f040001; public static final int hello=0x7f040000; } }

res/layout/main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> </LinearLayout>

res/values/strings.xml
<?xml version="1.0" encoding="utf-8"?> <resources> <string name="hello">Hello World, Test</string> <string name="app_name">AppName</string> </resources>

res/drawable/icon.png


AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.ggaman.android.sample" android:versionCode="1" android:versionName="1.0.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".Test" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>