Lauct's BLOG

adb install ~/ADWLauncher_cm508_mdpi_1.0.1.apk
1347 KB/s (788730 bytes in 0.571s)
pkg: /data/local/tmp/ADWLauncher_cm508_mdpi_1.0.1.apk
Failure [INSTALL_FAILED_ALREADY_EXISTS]

adb install -r

adb install -r /Users/justin/Downloads/ADWLauncher_cm508_mdpi_1.0.1.apk
1309 KB/s (788730 bytes in 0.588s)
 pkg: /data/local/tmp/ADWLauncher_cm508_mdpi_1.0.1.apk
Success

<intent-filter>
    <action android:name="android.intent.action.MAIN" />
    <category android:name="android.intent.category.HOME" />
    <category android:name="android.intent.category.DEFAULT" />
</intent-filter>

public  String getVersionName(Context context, Class cls) 
	{
	 try {
	   ComponentName comp = new ComponentName(context, cls);
	   PackageInfo pinfo = context.getPackageManager().getPackageInfo(comp.getPackageName(), 0);
	   return pinfo.versionName;
	 } catch (android.content.pm.PackageManager.NameNotFoundException e) {
	   return null;
	 }
}

<TextView android:text="第一行\n第二行\n第三行"
		android:id="@+id/newline"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:textSize="16sp"
		android:textColor="#FFF" />

requestWindowFeature(Window.FEATURE_NO_TITLE);

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
 
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
 
    setContentView(R.layout.info);
}

Intent piIntent = new Intent();
piIntent.setClass(this, ProgramInfoActivity.class);
startActivity(piIntent);

startActivity(new Intent(this, ProgramInfoActivity.class));