Design mode code comments are changed to English

https://github.com/huihut/interview/pull/73

DesignPattern/ObserverPattern/ObserverMain.cpp

@@ -6,25 +6,25 @@
 
 void ObserverMain()
 {
-    // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+    // Create Subject
     ConcreteSubject * pSubject = new ConcreteSubject();
 
-    // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>۲<EFBFBD><EFBFBD><EFBFBD>
+    // Create Observer
     IObserver * pObserver1 = new ConcreteObserver("Jack Ma");
     IObserver * pObserver2 = new ConcreteObserver("Pony");
 
-    // ע<EFBFBD><EFBFBD><EFBFBD>۲<EFBFBD><EFBFBD><EFBFBD>
+    // Attach Observers
     pSubject->Attach(pObserver1);
     pSubject->Attach(pObserver2);
 
-    // <EFBFBD><EFBFBD><EFBFBD>ļ۸񣬲<EFBFBD>֪ͨ<EFBFBD>۲<EFBFBD><EFBFBD><EFBFBD>
+    // Change the price and notify the observer
     pSubject->SetPrice(12.5);
     pSubject->Notify();
 
-    // ע<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>۲<EFBFBD><EFBFBD><EFBFBD>
+    // Detach Observers
     pSubject->Detach(pObserver2);
 
-    // <EFBFBD>ٴθ<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪ͨ<EFBFBD>۲<EFBFBD><EFBFBD><EFBFBD>
+    // Change the state again and notify the observer
     pSubject->SetPrice(15.0);
     pSubject->Notify();
 

DesignPattern/ObserverPattern/concrete_observer.h

@@ -19,7 +19,7 @@ public:
     }
 
 private:
-    std::string m_strName;  // 名字
+    std::string m_strName;  // name
 };
 
 #endif //DESIGNPATTERN_CONCRETE_OBSERVER_H

DesignPattern/ObserverPattern/concrete_subject.h

@@ -10,7 +10,7 @@
 #include <iostream>
 #include <list>
 
-// 具体主题
+// Specific Subject
 class  ConcreteSubject : public ISubject
 {
 public:
@@ -27,7 +27,7 @@ public:
     {
         m_observers.remove(observer);
     }
-    // 通知所有观察者
+    // Notify all observers
     void Notify()
     {
         std::list<IObserver *>::iterator it = m_observers.begin();
@@ -38,8 +38,8 @@ public:
         }
     }
 private:
-    std::list<IObserver *> m_observers; // 观察者列表
-    float m_fPrice;                     // 价格
+    std::list<IObserver *> m_observers; // Observer list
+    float m_fPrice;                     // Price
 };
 
 #endif //DESIGNPATTERN_CONCRETE_SUBJECT_H

DesignPattern/ObserverPattern/observer.h

@@ -5,11 +5,11 @@
 #ifndef DESIGNPATTERN_OBSERVER_H
 #define DESIGNPATTERN_OBSERVER_H
 
-// 抽象观察者
+// Abstract observer
 class IObserver
 {
 public:
-    virtual void Update(float price) = 0;   // 更新价格
+    virtual void Update(float price) = 0;   // Update price
 };
 
 #endif //DESIGNPATTERN_OBSERVER_H

DesignPattern/ObserverPattern/subject.h

@@ -10,9 +10,9 @@ class IObserver;
 class ISubject
 {
 public:
-    virtual void Attach(IObserver *) = 0;   // 注册观察者
-    virtual void Detach(IObserver *) = 0;   // 注销观察者
-    virtual void Notify() = 0;              // 通知观察者
+    virtual void Attach(IObserver *) = 0;   // Attach observer
+    virtual void Detach(IObserver *) = 0;   // Detach observer
+    virtual void Notify() = 0;              // Notify observer
 };
 
 #endif //DESIGNPATTERN_SUBJECT_H