go知识重新整理

Go/DesignPattern/command/command_test.go

@@ -0,0 +1,29 @@
+/**
+* @Author:zhoutao
+* @Date:2020/12/12 上午11:40
+* @Desc:
+ */
+
+package command
+
+//将"方法调用"封装到对象中，方便传输、调用、存储
+func ExampleCommand() {
+	mb := &MotherBoard{}
+
+	startCommand := NewStartCommand(mb)
+	rebootCommond := NewRebootCommand(mb)
+
+	box1 := NewBox(startCommand, rebootCommond)
+	box1.PressButton1()
+	box1.PressButton2()
+	//output:
+	//system starting
+	//system rebooting
+
+	box2 := NewBox(rebootCommond, startCommand)
+	box2.PressButton1()
+	box2.PressButton2()
+	//output:
+	//system rebooting
+	//system starting
+}