diff --git a/java/net/micode/notes/ui/AlarmReceiver.java b/java/net/micode/notes/ui/AlarmReceiver.java
index 54e503b..6eb6200 100644
--- a/java/net/micode/notes/ui/AlarmReceiver.java
+++ b/java/net/micode/notes/ui/AlarmReceiver.java
@@ -1,30 +1,39 @@
 /*
- * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * 版权声明，指明代码归属于MiCode开源社区
+ * 遵循Apache License 2.0协议
  */
 
 package net.micode.notes.ui;
 
+// 导入必要的Android类
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 
+/**
+ * 闹钟接收器类，继承自BroadcastReceiver
+ * 功能：处理系统闹钟广播，当预设提醒时间到达时触发提醒
+ */
+
+
+
+//111111111111111
+//    11111111111
 public class AlarmReceiver extends BroadcastReceiver {
+    /**
+     * 广播接收处理方法
+     * @param context 当前上下文环境（应用上下文）
+     * @param intent 接收到的广播意图（包含闹钟信息）
+     */
     @Override
     public void onReceive(Context context, Intent intent) {
+        // 将接收到的意图重定向到闹钟提醒Activity
         intent.setClass(context, AlarmAlertActivity.class);
+
+        // 添加新的任务栈标识（因为可能从非Activity环境启动Activity）
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+        // 启动闹钟提醒界面Activity
         context.startActivity(intent);
     }
-}
+}
\ No newline at end of file