Android- 开机完成后如何启动activity

Android- How to start activity after boot completed

看过很多ex并尝试过,但没用,这是我的代码

AndroidManifest

    <?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="tao800.tuan800.com.teststart"
          android:installLocation="internalOnly">
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
    <application
        android:name=".MyApplication"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
        <receiver
            android:name=".receiver.BootBroadcastReceiver"
            android:enabled="true">
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED"/>
                <action android:name="android.intent.action.BOOT_COMPLETED123"/>
<category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
        </receiver>
        <activity android:name=".Main2Activity">
        </activity>
    </application>
</manifest>

BootBroadcastReceiver

public class BootBroadcastReceiver extends BroadcastReceiver{
    @Override
    public void onReceive(Context context, Intent intent) {
       Log.d("myservice","get boot complete action");
       Intent intent2 = new Intent(context,Main2Activity.class);
       intent2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
       context.startActivity(intent2);
    }
}

谁能告诉我如何解决这个问题?

Ps:它在 genymotion 上工作正常,但在我的 android phone.

上不工作

确保您的应用程序在列表中,该列表有权在启动后自行启动