import java.text.SimpleDateFormat;
import java.util.Date;
public class DateTest
{
public static void main(String[] args)
{
Date myDate=new Date(System.currentTimeMillis());
//This time format is your local time format.
System.out.println(myDate.toString());
//Used the simple format to get the String you want .
//The valid string ,you can reference the JDK Doc
SimpleDateFormat sDateFormat=new SimpleDateFormat("yyyy/MM/DD HH:mm:ss");
System.out.println(sDateFormat.format(myDate));
}
}
import java.util.Date;
public class DateTest
{
public static void main(String[] args)
{
Date myDate=new Date(System.currentTimeMillis());
//This time format is your local time format.
System.out.println(myDate.toString());
//Used the simple format to get the String you want .
//The valid string ,you can reference the JDK Doc
SimpleDateFormat sDateFormat=new SimpleDateFormat("yyyy/MM/DD HH:mm:ss");
System.out.println(sDateFormat.format(myDate));
}
}
Sun Jun 13 20:13:07 PDT 2004
2004/06/165 20:13:07
import java.text.DateFormat;
public class TestCalendar
{
public static void main(String[] args)
{
Date currentDate=new Date(),dateFromCalendar;
System.out.println(currentDate.toString());
Calendar calendar=Calendar.getInstance();
DateFormat dateFormat=DateFormat.getDateInstance(DateFormat.FULL);
DateFormat timeFormat=DateFormat.getTimeInstance(DateFormat.FULL );
dateFromCalendar=calendar.getTime();
System.out.println(dateFormat.format(dateFromCalendar) + " " + timeFormat.format(dateFromCalendar));
System.out.println("*******************************************");
Calendar myCalendar=Calendar.getInstance();
System.out.println(myCalendar.getTime());
System.out.println(""+myCalendar.getTime());
System.out.println("********************************************");
System.out.println("$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$");
System.out.println(myCalendar.getTime());
DateFormat myDateFormat1=DateFormat.getDateInstance(DateFormat.LONG);
System.out.println(myDateFormat1.format(myCalendar.getTime()));
DateFormat myDateFormat2=DateFormat.getDateInstance(DateFormat.DEFAULT);
System.out.println(myDateFormat2.format(myCalendar.getTime()));
DateFormat myDateFormat3=DateFormat.getDateInstance(DateFormat.SHORT);
System.out.println(myDateFormat3.format(myCalendar.getTime()));
DateFormat myDateFormat4=DateFormat.getDateInstance(DateFormat.MEDIUM);
System.out.println(myDateFormat4.format(myCalendar.getTime()));
DateFormat myDateFormat5=DateFormat.getDateInstance(DateFormat.FULL);
System.out.println(myDateFormat5.format(myCalendar.getTime()));
System.out.println("$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$");
输出结果如下:
D:\ProgramJava>java TestCalendar
Sun Jun 13 20:15:20 PDT 2004
2004年6月13日 星期日 下午08时15分20秒 PDT
*******************************************
Sun Jun 13 20:15:20 PDT 2004
Sun Jun 13 20:15:20 PDT 2004
********************************************
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
Sun Jun 13 20:15:20 PDT 2004
2004年6月13日
2004-6-13
04-6-13
2004-6-13
2004年6月13日 星期日
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
1、
long l = System.currentTimeMillis();l代表当前时间和1970年1月1号午夜所差的毫秒数。2、
java.util.Date date = new java.util.Date();
calendar.get(Calendar.HOUR)...