Android apk安装替换卸载广播的实现代码

<receiver android:name=".AppInstallReceiver"
            android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.PACKAGE_ADDED" />
                <action android:name="android.intent.action.PACKAGE_REPLACED" />
                <action android:name="android.intent.action.PACKAGE_REMOVED" />
                <data android:scheme="package" />
            </intent-filter>
        </receiver>

public class AppInstallReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        PackageManager manager = context.getPackageManager();
        if (intent.getAction().equals(Intent.ACTION_PACKAGE_ADDED)) {
            String packageName = intent.getData().getSchemeSpecificPart();
            Toast.makeText(context, "安装成功"+packageName, Toast.LENGTH_LONG).show();
        }
        if (intent.getAction().equals(Intent.ACTION_PACKAGE_REMOVED)) {
            String packageName = intent.getData().getSchemeSpecificPart();
            Toast.makeText(context, "卸载成功"+packageName, Toast.LENGTH_LONG).show();
        }
        if (intent.getAction().equals(Intent.ACTION_PACKAGE_REPLACED)) {
            String packageName = intent.getData().getSchemeSpecificPart();
            Toast.makeText(context, "替换成功"+packageName, Toast.LENGTH_LONG).show();
        }
       
    }
}