Java 获取今天周几

Talk is cheap, Show me the code.

package com.study.utils;

import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.LocalTime;

public class DateUtils {

    /**
     * 获取今天周几
     * @return 周一、周二、周三...
     */
    public static String getDayOfWeek() {
        LocalDate today = LocalDate.now();
        DayOfWeek dayOfWeek = today.getDayOfWeek();
        int dayNumber = dayOfWeek.getValue();
        String dayName;
        switch (dayNumber) {
            case 1:
                dayName = "周一";
                break;
            case 2:
                dayName = "周二";
                break;
            case 3:
                dayName = "周三";
                break;
            case 4:
                dayName = "周四";
                break;
            case 5:
                dayName = "周五";
                break;
            case 6:
                dayName = "周六";
                break;
            case 7:
                dayName = "周日";
                break;
            default:
                dayName = "未知";
        }
        return dayName;
    }

    public static void main(String[] args) {
        // 获取今天周几
        String dayName = getDayOfWeek();
        System.out.println(dayName);
    }
}