java实现静默安装apk

静默安装就是偷偷的把一个应用安装到手机上，就是屏蔽确认框，通过反射

只能写个主要的代码，这个是在linux编译用到，因为静默安装需要调用系统服务，在源码下编译，我也是搞了好久

InstallActivity.java

package com.smart.Installback;

import java.io.File;

//import com.android.packageinstaller.R;

import android.app.Activity;
import android.os.Bundle;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.IPackageInstallObserver;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;

public class InstallActivity extends Activity {
  /** Called when the activity is first created. */
  private Button btn=null;
  private Button btn2=null;
  private final int INSTALL_COMPLETE = 1;
  final static int SUCCEEDED = 1;
  final static int FAILED = 0;
  public void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);

    setContentView(R.layout.main);
    String fileName = Environment.getExternalStorageDirectory() + "/UC.apk";
      Uri uri = Uri.fromFile(new File(fileName));

      int installFlags = 0;
      PackageManager pm = getPackageManager();
      try {
        PackageInfo pi = pm.getPackageInfo("com.uc.browser",
            PackageManager.GET_UNINSTALLED_PACKAGES);
        if(pi != null) {
          installFlags |= PackageManager.INSTALL_REPLACE_EXISTING;
        }
      } catch (NameNotFoundException e) {
      }

//      String installerPackageName = getIntent().getStringExtra(
//          Intent.EXTRA_INSTALLER_PACKAGE_NAME);
      PackageInstallObserver observer = new PackageInstallObserver();
      pm.installPackage(uri, observer, installFlags, "com.uc.browser");
  }

  private OnClickListener listener2=new OnClickListener(){
    public void onClick(View v) {
      String fileName = Environment.getExternalStorageDirectory() + "/UC.apk"; ivate
      Uri uri = Uri.fromFile(new File(fileName));

      int installFlags = 0;
      PackageManager pm = getPackageManager();
      try {
        PackageInfo pi = pm.getPackageInfo("com.uc.browser",
            PackageManager.GET_UNINSTALLED_PACKAGES);
        if(pi != null) {
          installFlags |= PackageManager.INSTALL_REPLACE_EXISTING;
        }
      } catch (NameNotFoundException e) {
      }

//      String installerPackageName = getIntent().getStringExtra(
//          Intent.EXTRA_INSTALLER_PACKAGE_NAME);

      PackageInstallObserver observer = new PackageInstallObserver();
      pm.installPackage(uri, observer, installFlags, "com.uc.browser");

    }
  };

  class PackageInstallObserver extends IPackageInstallObserver.Stub {
    public void packageInstalled(String packageName, int returnCode) {
      Message msg = mHandler.obtainMessage(INSTALL_COMPLETE);
      msg.arg1 = returnCode;
      mHandler.sendMessage(msg);
    }
  };

  private Handler mHandler = new Handler() {
    public void handleMessage(Message msg) {
      switch (msg.what) {
        case INSTALL_COMPLETE:
          // Update the status text
          // Show the ok button
          int centerTextLabel;
          Drawable centerTextDrawable = null;
          if(msg.arg1 == SUCCEEDED) {

          } else {}
          if (centerTextDrawable != null) {}

          break;
        default:
          break;
      }
    }
  };

}

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"
  >

</LinearLayout>

以上所述就是本文的全部内容了，希望大家能够喜欢。