package Datee;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class Time {
public static void main(String[] args) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
System.out.println(format.format(new Date()));
Calendar cal_1=Calendar.getInstance();
cal_1.set(Calendar.YEAR,2018);
cal_1.set(Calendar.MONTH,10);
cal_1.set(Calendar.DAY_OF_MONTH,cal_1.getActualMinimum(Calendar.DAY_OF_MONTH));
String firstDay = format.format(cal_1.getTime());
System.out.println("===============firstDay:"+firstDay);
Calendar cale = Calendar.getInstance();
cale.set(Calendar.YEAR,2020);
cale.set(Calendar.MONTH,10);
cale.set(Calendar.DAY_OF_MONTH,cale.getActualMaximum(Calendar.DAY_OF_MONTH));
String lastDay = format.format(cale.getTime());
System.out.println("===============lastDay:"+lastDay);
Calendar c = Calendar.getInstance();
c.set(Calendar.MONTH,11);
c.set(Calendar.DAY_OF_MONTH,c.getActualMinimum(Calendar.DAY_OF_MONTH));
String first = format.format(c.getTime());
System.out.println("===============first:"+first);
Calendar ca = Calendar.getInstance();
c.set(Calendar.MONTH,11);
ca.set(Calendar.DAY_OF_MONTH, ca.getActualMaximum(Calendar.DAY_OF_MONTH));
String last = format.format(ca.getTime());
System.out.println("===============last:"+last);
}
}
