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https://online.visualstudio.com/environment/5fbe727c-65e7-4401-8a37-50ecb2bc8d6f

TypeScript

interface IProps {

    firstName: string,

    lastName: string,

    age?: number;

    gender?: string,

}

// 泛型

class Human<T> {

    constructor(props) {

        // props

    }

}

// 类型“Human”不是泛型类型

class Person extends Human<IProps> {

    // [x: string]: any;

    firstName: any;

    lastName: any;

    constructor(props) {

        super(props);

        const {

            firstName,

            lastName,

        } = props;

        this.firstName = firstName;

        this.lastName = lastName;

    }

}