实现适配器模式示例

2025-12-12 00:28:08 +08:00
parent 357c4748f8
commit 64cc579e42
3 changed files with 185 additions and 0 deletions
@@ -0,0 +1,59 @@
+/*
+实例
+汤宝宝有一个苹果手机，手机原配lightning接口，为了连接Type-C接口的充电器，他需要一个转换器（适配器）来实现这个功能。
+*/
+
+// 充电器类
+class Charger {
+  connect(typec: TypeCInterface) {
+    typec.typeCCharging();
+    console.log("手机开始充电!\n");
+  }
+}
+
+// Type-C充电接口的接口
+interface TypeCInterface {
+  typeCCharging(): void;
+}
+
+// 具体实现类
+class TypeC implements TypeCInterface {
+  typeCCharging(): void {
+    console.log("Type-C接口连接中...");
+  }
+}
+
+class Lightning {
+  lightningCharging(): void {
+    console.log("Lightning接口连接中...");
+  }
+}
+
+// 适配器类
+class LightningToTypeCAdapter implements TypeCInterface {
+  private lightning: Lightning;
+  constructor(lightning: Lightning) {
+    this.lightning = lightning;
+  }
+  typeCCharging(): void {
+    console.log("Type-C适配器转换中...")
+    this.lightning.lightningCharging();
+  }
+}
+
+(function () {
+  const charger = new Charger();
+
+  console.log("============= 适配器模式 =============");
+
+  console.log("使用Type-C充电器给小米手机充电：");
+  const typec = new TypeC();
+  charger.connect(typec);
+
+  console.log("使用Lightning接口转换器给苹果手机充电：");
+  const lightning = new Lightning();
+  const adapter = new LightningToTypeCAdapter(lightning);
+  charger.connect(adapter);
+
+  console.log("=========== 适配器模式结束 ===========");
+})();