话不多说，直接上代码，如下
package com.tianci.utils;
import android.annotation.TargetApi;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageInfo;
import android.content.pm.PackageInstaller;
import android.content.pm.PackageManager;
import android.os.Build;
import android.util.Log;
import com.tianci.apkinstaller.AppCoreInstaller;
import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
public class AppInstall28Util {
private static final String TAG = "Media";//AppInstall28Util.class.getSimpleName();
private static Context mContext;
private static AppCoreInstaller.InstallerListener mListener;
// 适配android9的安装方法。
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static void install28(Context context, final String apkFilePath, PackageManager packageManager, AppCoreInstaller.InstallerListener listener) {
MediaLogUtils.d("--->>>install28()--->>> apkFilePath:"+apkFilePath);
mListener = listener;
mContext = context;
registerAndroidPackageReceiver(context);
File apkFile = new File(apkFilePath);
PackageInstaller packageInstaller = packageManager.getPackageInstaller();
PackageInstaller.SessionParams sessionParams = new PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL);
sessionParams.setSize(apkFile.length());
packageInstaller.registerSessionCallback(new PackageInstaller.SessionCallback() {
@Override
public void onCreated(int sessionId) {
MediaLogUtils.d("--->>>onCreated()--->>> sessionId:"+sessionId);
}
@Override
public void onBadgingChanged(int sessionId) {
MediaLogUtils.d("--->>>onBadgingChanged()--->>> sessionId:"+sessionId);
}
@Override
public void onActiveChanged(int sessionId, boolean active) {
MediaLogUtils.d("--->>>onActiveChanged()--->>> sessionId:"+sessionId+",active:"+active);
}
@Override
public void onProgressChanged(int sessionId, float progress) {
MediaLogUtils.d("--->>>onProgressChanged()--->>> sessionId:"+sessionId+",progress:"+progress);
}
@Override
public void onFinished(int sessionId, boolean success) {
MediaLogUtils.d("--->>>onFinished()--->>> sessionId:"+sessionId+",success: "+success);
if (mListener!=null)
{
PackageInfo pkgInfo = null;
try {
PackageManager pm = mContext.getPackageManager();
pkgInfo = pm.getPackageArchiveInfo(apkFilePath, PackageManager.GET_ACTIVITIES);
} catch (Exception e) {
e.printStackTrace();
}
String message = null;
AppCoreInstaller.INSTALL_RESULT result;
if (success)
{
message = "install apk success !!!";
result = AppCoreInstaller.INSTALL_RESULT.SUCCESS;
}else
{
message = "install apk fail !!!";
result = AppCoreInstaller.INSTALL_RESULT.FAILED_UNKNOW;
}
//mListener.onInstallEnd(apkFilePath, result, pkgInfo.packageName, message);
if (mContext!=null)
{
Utils.showToast(mContext, message);
}
}
}
});
int sessionId = createSession(packageInstaller, sessionParams);
if (sessionId != -1) {
boolean copySuccess = copyInstallFile(packageInstaller, sessionId, apkFilePath);
MediaLogUtils.d("--->>>install28()--->>> copy Success apkFilePath:"+apkFilePath);
if (copySuccess) {
execInstallCommand(context, packageInstaller, sessionId);
}
}
}
private static void registerAndroidPackageReceiver(Context context) {
IntentFilter installFilter = new IntentFilter();
installFilter.addAction(PackageInstaller.EXTRA_STATUS);
InstallResultReceiver installResultReceiver = new InstallResultReceiver();
context.registerReceiver(installResultReceiver, installFilter);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static int createSession(PackageInstaller packageInstaller,
PackageInstaller.SessionParams sessionParams) {
int sessionId = -1;
try {
sessionId = packageInstaller.createSession(sessionParams);
} catch (IOException e) {
e.printStackTrace();
}
return sessionId;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static boolean copyInstallFile(PackageInstaller packageInstaller,
int sessionId, String apkFilePath) {
MediaLogUtils.d("--->>>copyInstallFile()--->>> sessionId:"+sessionId+", apkFilePath:"+apkFilePath);
InputStream in = null;
OutputStream out = null;
PackageInstaller.Session session = null;
boolean success = false;
try {
File apkFile = new File(apkFilePath);
session = packageInstaller.openSession(sessionId);
out = session.openWrite("base.apk", 0, apkFile.length());
in = new FileInputStream(apkFile);
int total = 0, c;
byte[] buffer = new byte[65536];
while ((c = in.read(buffer)) != -1) {
total += c;
out.write(buffer, 0, c);
}
session.fsync(out);
Log.i(TAG, "streamed " + total + " bytes");
success = true;
} catch (IOException e) {
e.printStackTrace();
} finally {
IoUtils.closeQuietly(out);
IoUtils.closeQuietly(in);
IoUtils.closeQuietly(session);
}
return success;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void execInstallCommand(Context context, PackageInstaller packageInstaller, int sessionId) {
MediaLogUtils.d("--->>>execInstallCommand()--->>> sessionId:"+sessionId);
PackageInstaller.Session session = null;
try {
session = packageInstaller.openSession(sessionId);
Intent intent = new Intent(context, InstallResultReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 1, intent, PendingIntent.FLAG_UPDATE_CURRENT);
session.commit(pendingIntent.getIntentSender());
} catch (IOException e) {
e.printStackTrace();
} finally {
IoUtils.closeQuietly(session);
}
}
public static class InstallResultReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Log.d(TAG, "onReceive() -> intent: "+intent.getAction());
if (intent != null) {
final int status = intent.getIntExtra(PackageInstaller.EXTRA_STATUS,
PackageInstaller.STATUS_FAILURE);
if (status == PackageInstaller.STATUS_SUCCESS) {
// success
Log.d(TAG, "onReceive -> install success");
} else {
Log.d(TAG, "onReceive -> install fail");
}
}
}
}
public final static class IoUtils {
public static void closeQuietly(Closeable c) {
if (c != null) {
try {
c.close();
} catch (IOException ignored) {
ignored.printStackTrace();
}
}
}
public static void closeQuietly(Socket c) {
if (c != null) {
try {
c.close();
} catch (IOException ignored) {
ignored.printStackTrace();
}
}
}
}
}