委托模式/代理模式

src/senior/Proxy/Britisher.kt

@@ -0,0 +1,7 @@
+package senior.Proxy
+
+class Britisher: Translate {
+    override fun say() {
+        println("委托模式")
+    }
+}

src/senior/Proxy/Translate.kt

@@ -0,0 +1,5 @@
+package senior.Proxy
+
+interface Translate {
+    fun say()
+}

src/senior/Proxy/Translator.kt

@@ -0,0 +1,10 @@
+package senior.Proxy
+
+class Translator : Translate by Britisher() {
+}
+
+fun main(args: Array<String>) {
+    val translator = Translator()
+    translator.say()
+
+}