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 buttonint 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>

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