mvfront-react/src/components/layouts/Header.js

import React, {Component} from "react";

class Header extends Component {

    constructor(props) {
        super(props);
        this.state = {
        }
    }

    render(){
        return(
            <div >
                <h1>HEADER</h1>
            </div>
        )
    }
}
export default Header;