<activity android:name=".PackageInstallerActivity"> <intent-filter> <action android:name="android.intent.action.VIEW" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="content" /> <data android:scheme="file" /> <data android:mimeType="application/vnd.android.package-archive" /> </intent-filter> </activity> <activity android:name=".UninstallerActivity"> <intent-filter> <action android:name="android.intent.action.VIEW" /> <action android:name="android.intent.action.DELETE" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="package" /> </intent-filter> </activity>
String fileName = Environment.getExternalStorageDirectory() + "/myApp.apk";
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(fileName)), "application/vnd.android.package-archive");
startActivity(intent);
Uri packageURI = Uri.parse("package:com.android.myapp");
Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, packageURI);
startActivity(uninstallIntent);
为了安装更友好:
int result = Settings.Secure.getInt(getContentResolver(), Settings.Secure.INSTALL_NON_MARKET_APPS, 0);
if (result == 0) {
// show some dialog here
// ...
// and may be show application settings dialog manually
Intent intent = new Intent();
intent.setAction(Settings.ACTION_APPLICATION_SETTINGS);
startActivity(intent);
}