Update AlarmInitReceiver.java

src/java/net/micode/notes/ui/AlarmInitReceiver.java

@@ -1,17 +1,15 @@
 /*
- * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ * 版权所有 (c) 2010-2011, MiCode 开源社区 (www.micode.net)
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
+ * 本文件授权使用 Apache License, Version 2.0（以下简称“许可证”）；
- * you may not use this file except in compliance with the License.
+ * 除非符合许可证规定，否则不得使用此文件。
- * You may obtain a copy of the License at
+ * 您可以从以下网址获取许可证副本：
  *
  *        http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
+ * 除非适用法律要求或书面同意，否则根据许可证分发的软件
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * 均按“原样”分发，不附带任何明示或暗示的保证或条件。
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * 有关许可权限和限制的具体语言，请参阅许可证。
- * See the License for the specific language governing permissions and
- * limitations under the License.
  */
 
 package net.micode.notes.ui;
@@ -27,18 +25,21 @@ import android.database.Cursor;
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.NoteColumns;
 
-
+/**
+ * AlarmInitReceiver 类用于初始化闹钟提醒。
+ * 当设备启动或应用安装/更新后，该接收器会被触发，用于设置未来的闹钟提醒。
+ */
 public class AlarmInitReceiver extends BroadcastReceiver {
 
     // 定义查询数据库时要获取的列
-    private static final String [] PROJECTION = new String [] {
+    private static final String[] PROJECTION = new String[]{
         NoteColumns.ID,        // 笔记的ID
         NoteColumns.ALERTED_DATE // 笔记的提醒日期
     };
 
     // 定义列的索引，以便在Cursor中快速访问
-    private static final int COLUMN_ID                = 0;
+    private static final int COLUMN_ID = 0;
-    private static final int COLUMN_ALERTED_DATE      = 1;
+    private static final int COLUMN_ALERTED_DATE = 1;
 
     @Override
     public void onReceive(Context context, Intent intent) {
@@ -51,7 +52,7 @@ public class AlarmInitReceiver extends BroadcastReceiver {
         Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
                 PROJECTION,
                 NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
-                new String[] { String.valueOf(currentDate) }, // 查询参数，这里只有当前日期
+                new String[]{String.valueOf(currentDate)}, // 查询参数，这里只有当前日期
                 null); // 不需要排序
 
         // 检查Cursor是否为null
@@ -74,11 +75,11 @@ public class AlarmInitReceiver extends BroadcastReceiver {
                     PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
 
                     // 获取AlarmManager服务
-                    AlarmManager alermManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+                    AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
 
                     // 设置一个闹钟，当到达提醒日期时，触发PendingIntent（即发送广播给AlarmReceiver）
                     // AlarmManager.RTC_WAKEUP表示在指定时间唤醒设备并发送广播
-                    alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
+                    alarmManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
 
                 } while (c.moveToNext()); // 移动到下一条记录，继续循环
             }