package com.raycloud.wolf.autostart; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; public class BootCompletedBroadcastReceiver extends BroadcastReceiver { // private final String tag = "BroadcastReceiver"; @Override public void onReceive(Context context, Intent intent) { context.startActivity(new Intent(context, MainActivity.class).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)); } }
package com.raycloud.wolf.autostart; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.Toast; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toast.makeText(this, "Hello AutoStart!", Toast.LENGTH_SHORT).show(); } }
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.raycloud.wolf.autostart"> <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".MainActivity"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <receiver android:name=".BootCompletedBroadcastReceiver"> <intent-filter> <action android:name="android.intent.action.BOOT_COMPLETED" /> </intent-filter> </receiver> </application> </manifest>