类的泛型

/**
 * 父类
 */
export class MyClass<T> {

    name: T;
    address: string;

    static years: number = 365

    constructor(name: T, address: string) {
        this.name = name;
        this.address = address;
    }

    getFullName() {
        return `${this.name}`
    }

    static staticMethod(){
        return 'static method called';
    }
}
export const mc = new MyClass<string>('孙悟空', 'china');
console.log(mc.getFullName())
console.log(MyClass.staticMethod(), MyClass.years)

/**
 * 子类
 */
export class SubClass extends MyClass<string> {

    extension: string;

    constructor(name: string, address: string, extension: string){
        super(name, address);
        this.extension = extension;
    }

}
const subClass = new SubClass('猪八戒', 'china', '123');
console.log(subClass.getFullName())