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沐宇首页 互联网技术知识问答 android涓璼endbroadcast鏂规硶鎬庝箞璋冪敤

android涓璼endbroadcast鏂规硶鎬庝箞璋冪敤

扬州沐宇科技
2024-06-03 10:26:08
android

鍦ˋndroid涓紝鍙互閫氳繃浠ヤ笅鏂瑰紡璋冪敤sendBroadcast鏂规硶锛?/p>

  1. 鍦ˋctivity鎴栬€匰ervice涓皟鐢╯endBroadcast鏂规硶锛?/li> 
Intent intent = new Intent("your_custom_action");
intent.putExtra("key", "value");
sendBroadcast(intent);
  1. 鍦˙roadcastReceiver涓皟鐢╯endBroadcast鏂规硶锛?/li> 
public class MyReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        // 鍦˙roadcastReceiver涓皟鐢╯endBroadcast鏂规硶
        Intent newIntent = new Intent("your_custom_action");
        newIntent.putExtra("key", "value");
        context.sendBroadcast(newIntent);
    }
}

闇€瑕佹敞鎰忕殑鏄紝璋冪敤sendBroadcast鏂规硶鏃堕渶瑕佹寚瀹氫竴涓猘ction锛屽叾浠栧簲鐢ㄧ▼搴忓彲浠ラ€氳繃杩欎釜action鏉ユ帴鏀跺箍鎾€傚悓鏃讹紝涔熷彲浠ラ€氳繃putExtra鏂规硶浼犻€掗澶栫殑鏁版嵁缁欐帴鏀惰€呫€?/p>

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