android 中静默安装APK实现代码

/*
**
** Copyright 2007, 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.
*/
package com.android.packageinstaller;


import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.RemoteException;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.lang.reflect.Method;
import java.nio.charset.Charset;
import android.content.pm.IPackageManager;
import android.content.pm.IPackageInstallObserver2;
import android.content.pm.VerificationParams;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;


public class SilentInstallReceiver extends BroadcastReceiver {

private final String TAG = "SilentInstallReceiver";
private String InstallAction = "mia_control_installApp";
Context mContext;

    @Override
    public void onReceive(Context context, Intent intent) {
    mContext = context;
    String action = intent.getAction();
    String path = intent.getStringExtra("apkName");
    Log.i(TAG,"action :"+action);
    Log.i(TAG,"path :"+path);
   
        if (InstallAction.equals(action)) {
        install(path);
        }
    }
    
    public void install(String path)   {     
File fileName = new File(path);           
try {       
if(fileName.exists()){         
Class<?> clazz = Class.forName("android.os.ServiceManager");
Method method = clazz.getMethod("getService", String.class);  
IBinder iBinder = (IBinder) method.invoke(null, "package");   
IPackageManager ipm = IPackageManager.Stub.asInterface(iBinder);  
@SuppressWarnings("deprecation")       
VerificationParams verificationParams = new VerificationParams(null, null, null, VerificationParams.NO_UID, null);
ipm.installPackage(fileName.getPath(), new PackageInstallObserver(), 2, null, verificationParams, null);
}
} catch (Exception e) {       
// TODO Auto-generated catch block       
e.printStackTrace();  
Log.i(TAG,"Exception :"+e);
}     
    }     
class PackageInstallObserver extends IPackageInstallObserver2.Stub {       
@Override    
public void onUserActionRequired(Intent intent) throws RemoteException {       
// TODO Auto-generated method stub       
}       
@Override    
public void onPackageInstalled(String basePackageName, int returnCode, String msg, Bundle extras) throws RemoteException {       
Log.i(TAG,"onPackageInstalled() basePackageName :"+basePackageName);
Log.i(TAG,"onPackageInstalled() returnCode :"+returnCode);
Log.i(TAG,"onPackageInstalled() msg :"+msg);
MysendBroadcast(basePackageName,returnCode);
Log.e("keven","basePackageName =="+basePackageName+"returnCode =="+returnCode);
if ("com.cnlaunch.x431.ProMiNi".equals(basePackageName)
&& returnCode == 1) {
Log.e("keven","*********");
Intent mIntent = new Intent();
ComponentName cn = new ComponentName(
"com.cnlaunch.x431.ProMiNi",
"com.cnlaunch.x431.ProMiNi.WelcomeActivity");
mIntent.setComponent(cn);
mIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mIntent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
mContext.startActivity(mIntent);
}
}  
}

以上是实现代码，通过发广播的形式将安装apk路径以广播的形式发送，这样就实现了静默安装