commit b8acd0a3e4515593bad445426f86b9e35ee6a59d
Author: sealday <zhanglin@daoyoucloud.com>
Date:   Wed Jul 3 15:21:51 2024 +0800

    添加 pubsub.ts

diff --git a/pubsub.ts b/pubsub.ts
new file mode 100644
index 0000000..ef57309
--- /dev/null
+++ b/pubsub.ts
@@ -0,0 +1,30 @@
+interface PubSub {
+    subscribe(event: string, listener: (data: any) => void): void;
+    unsubscribe(event: string, listener: (data: any) => void): void;
+    publish(event: string, data: any): void;
+}
+
+// 创建 PubSub 实例
+const pubSub = new SimplePubSub();
+
+// 定义订阅者
+const subscriber1 = (data: any) => {
+    console.log(`Subscriber 1 received: ${data}`);
+};
+
+const subscriber2 = (data: any) => {
+    console.log(`Subscriber 2 received: ${data}`);
+};
+
+// 订阅事件
+pubSub.subscribe('event1', subscriber1);
+pubSub.subscribe('event1', subscriber2);
+
+// 发布事件
+pubSub.publish('event1', 'Hello, World!');
+
+// 取消订阅
+pubSub.unsubscribe('event1', subscriber1);
+
+// 发布事件
+pubSub.publish('event1', 'Hello again!');
\ No newline at end of file