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我使用onCreate()
以下功能setAlarm()
活動的註冊日常10:00 PM警報觸發的時間無關給出
報警(提醒),但每次活動開啓時,接收器AlarmReceiver
被稱爲(在任何時候我打開活動)。
private static AlarmManager alarmMgr;
private static PendingIntent alarmIntent;
public static void setAlarm(Context context) {
alarmMgr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(context, AlarmReceiver.class);
alarmIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR, 10);
calendar.set(Calendar.MINUTE, 0);
calendar.set(calendar.SECOND, 0);
calendar.set(calendar.MILLISECOND, 0);
calendar.set(Calendar.AM_PM, Calendar.PM);
millisecond = calendar.getTimeInMillis();
alarmMgr.setInexactRepeating(AlarmManager.RTC_WAKEUP, millisecond, AlarmManager.INTERVAL_DAY, alarmIntent);
}
清單文件
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.myexampleapp">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="com.android.alarm.permission.SET_ALARM"/>
<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">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver android:name="com.example.receiver.AlarmReceiver" />
<service android:name="com.example.service.AlarmService" />
</application>
</manifest>
對不起,我聽不懂你說什麼,我也做上述代碼中的相同內容。其中,我已將calendar.getTimeInMillis()的值設置爲變量毫秒,並將其置於setInExactRepeating。就這樣。 –
哦,我看到你已經保存將日曆放入毫秒變量中了。我的錯。 – joshgoldeneagle