last

Author: haein1012

assignment_4/kotlin/facade.kt

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+class CPU {
+    fun process() = println("CPU 처리 중")
+}
+
+class Memory {
+    fun load() = println("메모리 로딩 중")
+}
+
+class SSD {
+    fun read() = println("SSD 드라이브 읽는 중")
+}
+
+class Computer {
+    private val cpu = CPU()
+    private val memory = Memory()
+    private val ssd = SSD()
+
+    fun boot() {
+        ssd.read()
+        memory.load()
+        cpu.process()
+    }
+}
+
+

assignment_4/kotlin/main.kt

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+fun main() {
+    println("[Adapter]")
+    val adapter = Adapter(ExternalClass())
+    println(adapter.fetch())
+
+    println("[Decorator]")
+    val coffee = SugarDecorator(MilkDecorator(BasicCoffee()))
+    println("총 커피 가격: ${coffee.cost()}")
+
+    println("[Facade]")
+    val myPC = Computer()
+    myPC.boot()
+
+    println("[Factory]")
+    val dog = AnimalFactory.createAnimal("dog")
+    val cat = AnimalFactory.createAnimal("cat")
+    println("Dog: ${dog?.speak()}")
+    println("Cat: ${cat?.speak()}")
+
+    println("[Method Chaining]")
+    val calc = Calculator()
+    val result = calc.add(10.0).subtract(3.0).multiply(2.0).divide(7.0).getResult()
+    println("계산 결과: $result")
+}