Android hello world apk

checl1987_EE

chechunli@chechunli-PC:testapp $ pwd

/home/chechunli/android/froyo/packages/apps/testapp

chechunli@chechunli-PC:testapp $ tree

.

├── AndroidManifest.xml

├── Android.mk

├── res

│   ├── drawable

│   │   └── icon.png

│   ├── layout

│   │   └── main.xml

│   └── values

│       └── strings.xml

└── src

    └── com

        └── android

            └── test

                └── test.java

8 directories, 6 files

chechunli@chechunli-PC:testapp $ cat AndroidManifest.xml 

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2008 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");

     you may not use this file except in compliance with the License.

     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software

     distributed under the License is distributed on an "AS IS" BASIS,

     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

     See the License for the specific language governing permissions and

     limitations under the License.

-->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.test">

    <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>

chechunli@chechunli-PC:testapp $ cat Android.mk 

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE_TAGS := optional

LOCAL_SRC_FILES := $(call all-java-files-under, src)

LOCAL_PACKAGE_NAME := test

LOCAL_CERTIFICATE := platform

include $(BUILD_PACKAGE)

# Use the folloing include to make our test apk.

include $(call all-makefiles-under,$(LOCAL_PATH))

chechunli@chechunli-PC:testapp $ cat res/layout/main.xml 

<?xml version="1.0" encoding="utf-8"?>

<!--

/*

**

** Copyright (C) 2008 The Android Open Source Project

**

** Licensed under the Apache License, Version 2.0 (the "License"); 

** you may not use this file except in compliance with the License. 

** You may obtain a copy of the License at 

**

**     http://www.apache.org/licenses/LICENSE-2.0 

**

** Unless required by applicable law or agreed to in writing, software 

** distributed under the License is distributed on an "AS IS" BASIS, 

** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

** See the License for the specific language governing permissions and 

** limitations under the License.

*/

-->

<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="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/hello" 

        />

        

</LinearLayout>

chechunli@chechunli-PC:testapp $ cat res/values/strings.xml 

<?xml version="1.0" encoding="utf-8"?>

<resources>

    <string name="hello">Hello World</string>

    <string name="app_name">HelloWorld</string>

</resources>

chechunli@chechunli-PC:testapp $ cat src/com/android/test/test.java 

package com.android.test;

import android.app.Activity;

import android.os.Bundle;

import android.widget.TextView;

public class test extends Activity

{

    @Override

        public void onCreate(Bundle savedInstanceState)

        {

            super.onCreate(savedInstanceState);

            setContentView(R.layout.main);

        }

}

/res/drawable/icon.png 隨便找個png圖片，這個圖片是apk的圖標(biāo)