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Android涓璦larmmanager瀹氭椂浠诲姟鎬庝箞瀹炵幇

扬州沐宇科技
2023-10-08 10:37:10
android

鍦ˋndroid涓紝鍙互浣跨敤AlarmManager绫绘潵瀹炵幇瀹氭椂浠诲姟銆備笅闈㈡槸涓€涓熀鏈殑姝ラ锛?/span>

1. 鍒涘缓涓€涓狿endingIntent瀵硅薄锛岀敤浜庢弿杩拌鎵ц鐨勬搷浣溿€?/span>

2. 鑾峰彇AlarmManager瀹炰緥銆?/span>

3. 浣跨敤set()鏂规硶璁剧疆瀹氭椂浠诲姟鐨勭被鍨嬪拰瑙﹀彂鏃堕棿銆?/span>

4. 浣跨敤setRepeating()鏂规硶璁剧疆閲嶅鍛ㄦ湡鎬т换鍔★紙鍙€夛級銆?/span>

5. 娉ㄥ唽骞挎挱鎺ユ敹鍣ㄦ潵鎺ユ敹瀹氭椂浠诲姟鐨勮Е鍙戜簨浠躲€?/span>

6. 鍦ㄥ箍鎾帴鏀跺櫒涓鐞嗗畾鏃朵换鍔¤Е鍙戝悗鐨勯€昏緫銆?/span>

浠ヤ笅鏄竴涓ず渚嬩唬鐮侊紝婕旂ず濡備綍浣跨敤AlarmManager瀹炵幇瀹氭椂浠诲姟锛?/span>

// 鍒涘缓涓€涓狪ntent锛岀敤浜庤Е鍙戝畾鏃朵换鍔℃椂鍚姩BroadcastReceiver

Intent intent = new Intent(context, MyBroadcastReceiver.class);

PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, intent, 0);

// 鑾峰彇AlarmManager瀹炰緥

AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);

// 璁剧疆瀹氭椂浠诲姟瑙﹀彂鏃堕棿锛堣繖閲岃缃负10绉掑悗瑙﹀彂锛?/p>

long triggerTime = System.currentTimeMillis() + 10000;

alarmManager.set(AlarmManager.RTC_WAKEUP, triggerTime, pendingIntent);

// 濡傛灉闇€瑕佽缃噸澶嶄换鍔★紝鍙互浣跨敤setRepeating()鏂规硶

// long interval = 60000; // 闂撮殧鏃堕棿涓?鍒嗛挓

// alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, triggerTime, interval, pendingIntent);

鐒跺悗锛屽垱寤轰竴涓狟roadcastReceiver鏉ュ鐞嗗畾鏃朵换鍔¤Е鍙戝悗鐨勯€昏緫锛?/span>

public class MyBroadcastReceiver extends BroadcastReceiver {

    @Override

    public void onReceive(Context context, Intent intent) {

        // 鍦ㄨ繖閲屽鐞嗗畾鏃朵换鍔¤Е鍙戝悗鐨勯€昏緫

        Toast.makeText(context, "瀹氭椂浠诲姟宸茶Е鍙?quot;, Toast.LENGTH_SHORT).show();

    }

}

璁板緱鍦ˋndroidManifest.xml涓敞鍐岃BroadcastReceiver锛?/span>

<receiver android:name=".MyBroadcastReceiver" />

杩欐牱锛屽湪鎸囧畾鏃堕棿鎴栧懆鏈熸€у湴瑙﹀彂瀹氭椂浠诲姟鏃讹紝MyBroadcastReceiver灏变細鎺ユ敹鍒板箍鎾紝骞舵墽琛岀浉搴旂殑閫昏緫銆?/span>

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