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/*
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* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* AlarmReceiver类 - 用于处理闹钟广播接收
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* 当接收到闹钟相关的广播时，该类会启动一个指定的Activity
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*
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* extends BroadcastReceiver: 继承自Android的BroadcastReceiver类
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*/
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package net.micode.notes.ui; // 定义该类的包路径
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import android.content.BroadcastReceiver; // 导入BroadcastReceiver类，用于接收广播
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import android.content.Context; // 导入Context类，用于获取应用环境
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import android.content.Intent; // 导入Intent类，用于启动活动和传递数据
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public class AlarmReceiver extends BroadcastReceiver { // 定义AlarmReceiver类，继承自BroadcastReceiver
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/*
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* onReceive方法 - 系统调用的接收广播的方法
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* 当接收到广播时，该方法会被调用，然后启动AlarmAlertActivity
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*
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* @param context 上下文对象，提供了调用环境的信息
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* @param intent 包含广播的内容
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*/
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@Override
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public void onReceive(Context context, Intent intent) { // 重写onReceive方法，当接收到广播时执行
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// 设置Intent的类，以便启动AlarmAlertActivity
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intent.setClass(context, AlarmAlertActivity.class); // 设置Intent的目标Activity为AlarmAlertActivity
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// 添加标志，表示在一个新的任务中启动Activity
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // 添加标志，确保Activity在一个新的任务中启动
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// 根据设置的Intent启动Activity
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context.startActivity(intent); // 启动AlarmAlertActivity
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}
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} |
