import java.util.ArrayList;

import java.util.Calendar;

import java.util.Date;

import java.util.List;

import java.util.Locale;

//本月所有日期 private List getDayListOfMonth() {	    List list = new ArrayList();	    Calendar aCalendar = Calendar.getInstance(Locale.CHINA);	    int year = aCalendar.get(Calendar.YEAR);//年份	    int month = aCalendar.get(Calendar.MONTH) + 1;//月份	    int day = aCalendar.getActualMaximum(Calendar.DATE);	    for (int i = 1; i <= day; i++) {	        String aDate = String.valueOf(year)+"-"+month+"-"+i;	        list.add(aDate);	    }	    return list;} //本月天数

public int getDayOfMonth(){   Calendar aCalendar = Calendar.getInstance(Locale.CHINA);   int day=aCalendar.getActualMaximum(Calendar.DATE);   return day;}