From 895f84d3c520956c15356ee83ea58c699fe20791 Mon Sep 17 00:00:00 2001
From: yijunchao <yijunchao@icloud.com>
Date: Wed, 10 May 2023 19:09:21 +0800
Subject: [PATCH] =?UTF-8?q?AlarmReceiver.java=E6=B3=A8=E9=87=8A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../net/micode/notes/ui/AlarmReceiver.java    | 22 +++++--------------
 1 file changed, 6 insertions(+), 16 deletions(-)

diff --git a/代码解读/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java b/代码解读/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java
index 54e503b..6e22aff 100644
--- a/代码解读/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java
+++ b/代码解读/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java
@@ -1,19 +1,3 @@
-/*
- * 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.
- */
-
 package net.micode.notes.ui;
 
 import android.content.BroadcastReceiver;
@@ -24,7 +8,13 @@ public class AlarmReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context context, Intent intent) {
         intent.setClass(context, AlarmAlertActivity.class);
+        //启动AlarmAlertActivity
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        //activity要存在于activity的栈中，而非activity的途径启动activity时必然不存在一个activity的栈
+        //所以要新起一个栈装入启动的activity
         context.startActivity(intent);
     }
 }
+//这是实现alarm这个功能最接近用户层的包，基于上面的两个包，
+//作用还需要深究但是对于setClass和addFlags的
+ 
\ No newline at end of file