從一個內建apk中安裝另一個內建的apk

標籤：從一個內建apk中安裝另一個內建的apk

單擊內建的apk，安裝已經內建到系統中的apk

package com.wind.bbminstaller;

import java.io.File;


import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;


public class MainActivity extends Activity {
static final int REQUEST_INSTALL = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
installerBBM();
}


private void installerBBM() {
Uri uri = Uri.fromFile(new File("/data/app/BBM.apk"));
Intent intent2 = new Intent(Intent.ACTION_INSTALL_PACKAGE);
intent2.setData(uri);
intent2.putExtra(Intent.EXTRA_NOT_UNKNOWN_SOURCE, true);
intent2.putExtra(Intent.EXTRA_RETURN_RESULT, true);
intent2.putExtra(Intent.EXTRA_ALLOW_REPLACE, true);  
intent2.putExtra(Intent.EXTRA_INSTALLER_PACKAGE_NAME,getApplicationInfo().packageName);
startActivityForResult(intent2, REQUEST_INSTALL);
}
}

從一個內建apk中安裝另一個內建的apk