Here you can find the source of getTodayOfWeek()
public static int getTodayOfWeek()
//package com.java2s; /**/* w ww .ja v a2 s . c o m*/ * Copyright 2015-2025 FLY????(email:jflyfox@sina.com qq:369191470). * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ import java.util.Calendar; public class Main { private static Calendar calendar = null; public static int getTodayOfWeek() { calendar = Calendar.getInstance(); int dayOfWeekChina = calendar.get(calendar.DAY_OF_WEEK) - 1; return dayOfWeekChina; } }