编辑代码

interface A {
    open(applet: any): void;
    close(): void;
}

class MyApp implements A {
    private static Astack: any[] = [];

    open(applet: any): void {
        console.log(applet);
    }

      close(): void {
        console.log("Close method in MyApp");
        // 在这里添加特定逻辑
    }
}
class B extends MyApp{
    
}
// 调用重写后的 close 方法，无需实例化类 MyApp
B.close();