package huolongluo.family.util; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; /** * Created by 火龙裸 on 2018/7/13. */ public class Number_Of_Days { /** * 获取当月的 天数 */ public static int getCurrentMonthDay() { Calend
var myDate = new Date(); //获取本月第一天周几 var monthFirst = new Date(myDate.getFullYear(), parseInt(myDate.getMonth()), 1).getDay(); //获取本月天数(获取后一个月的0日即前一月的最后一日) var totalDay=(new Date(myDate.getFullYear(), parseInt(myDate.getMonth() + 1), 0)).getDate();
/** * java获取 当月所有的日期集合 * @return */public static List<Date> getDayListOfMonth() { List list = new ArrayList(); Calendar aCalendar = Calendar.getInstance(Locale.CHINA); int year = aCalendar.get(Calendar.YEAR);//年份 int month = aCalendar.get(Calendar.M