From e2729f804025181324fdd8faacd4a507e8d03fdb Mon Sep 17 00:00:00 2001
From: MRD <1259303886@qq.com>
Date: Fri, 13 Jun 2025 17:33:43 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BB=A3=E7=A0=81=E6=B3=A8?=
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---
 .../java/net/micode/notes/ui/AlarmReceiver.java     | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/Notes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java b/src/Notes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java
index 54e503b..dc2ff2b 100644
--- a/src/Notes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java
+++ b/src/Notes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java
@@ -20,11 +20,24 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 
+/**
+ * 闹钟接收器 - 负责接收闹钟触发事件并启动提醒界面
+ * 当设置的闹钟时间到达时，AlarmManager会发送广播，此接收器会捕获该广播并启动提醒界面
+ */
 public class AlarmReceiver extends BroadcastReceiver {
+    /**
+     * 接收广播时调用
+     * 将接收到的闹钟广播转换为启动提醒界面的意图
+     */
     @Override
     public void onReceive(Context context, Intent intent) {
+        // 将意图的目标类设置为AlarmAlertActivity（闹钟提醒界面）
         intent.setClass(context, AlarmAlertActivity.class);
+        
+        // 添加FLAG_ACTIVITY_NEW_TASK标志，确保在非Activity上下文（如BroadcastReceiver）中可以启动Activity
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        
+        // 启动闹钟提醒界面
         context.startActivity(intent);
     }
 }