Merge pull request #492 from PualrDwade/patch-1

Update 设计模式.md

notes/设计模式.md

@@ -2557,6 +2557,10 @@ public class Client {
         remoteControl1.on();
         remoteControl1.off();
         remoteControl1.tuneChannel();
+        RemoteControl remoteControl2 = new ConcreteRemoteControl2(new Sony());
+        remoteControl2.on();
+        remoteControl2.off();
+        remoteControl2.tuneChannel();
     }
 }
 ```