From fda85a81360a683c855c62c44fa36b41f07e84b0 Mon Sep 17 00:00:00 2001
From: FengJungle <fengjungle@126.com>
Date: Thu, 14 Oct 2021 07:54:58 +0800
Subject: [PATCH] bugfix: fix memory leak issue for ObserverPattern

---
 20.ObserverPattern/2.Code/AllyCenter.cpp | 16 ++++++++--------
 20.ObserverPattern/2.Code/Demo.h         |  3 +++
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/20.ObserverPattern/2.Code/AllyCenter.cpp b/20.ObserverPattern/2.Code/AllyCenter.cpp
index 4ce2978..8083c5c 100644
--- a/20.ObserverPattern/2.Code/AllyCenter.cpp
+++ b/20.ObserverPattern/2.Code/AllyCenter.cpp
@@ -3,24 +3,24 @@
 
 /***********   AllyCenter    ****************/
 AllyCenter::AllyCenter(){
-	printf("�󼪴����������Լ�!\n");
+	printf("大吉大利，今晚吃鸡!\n");
 }
 
-// �������
+// 加入玩家
 void AllyCenter::join(Observer* player){
 	if (playerList.size() == 4){
-		printf("�������\n");
+		printf("玩家已满!\n");
 		return;
 	}
-	printf("��� %s ����\n", player->getName().c_str());
+	printf("玩家 %s 加入\n", player->getName().c_str());
 	playerList.push_back(player);
 	if (playerList.size() == 4){
-		printf("��ӳɹ�����Ҫ�ˣ�һ���ϣ�\n");
+		printf("组队成功，不要怂，一起上！\n");
 	}
 }
-// �Ƴ����
+// 移除玩家
 void AllyCenter::remove(Observer* player){
-	printf("��� %s �˳�\n", player->getName().c_str());
+	printf("玩家 %s 退出\n", player->getName().c_str());
 	//playerList.remove(player);
 }
 /***********   AllyCenter    ****************/
@@ -31,7 +31,7 @@ AllyCenterController::AllyCenterController(){
 
 }
 
-// ʵ��֪ͨ����
+// 实现通知方法
 void AllyCenterController::notify(INFO_TYPE infoType, std::string name){
 	switch (infoType){
 	case RESOURCE:
diff --git a/20.ObserverPattern/2.Code/Demo.h b/20.ObserverPattern/2.Code/Demo.h
index 62b9bd6..9b3cda2 100644
--- a/20.ObserverPattern/2.Code/Demo.h
+++ b/20.ObserverPattern/2.Code/Demo.h
@@ -64,6 +64,9 @@ int main()
 	Observer *obs = new ConcreteObserver();
 	sub->attach(obs);
 	sub->notify();
+
+	delete sub;
+	delete obs;
 	return 0;
 }
 #endif
\ No newline at end of file