1.获取各种日期字段
package czy.demo.util.date.calendar;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Set;
public class CalendarTest {
public static void main(String[] args){
Calendar cal = Calendar.getInstance();
Set<String> types = Calendar.getAvailableCalendarTypes();
/* 可用的日历类型：格雷格里历、佛教历、日本历 */
say("可用的日历类型为：");
for(String s:types){
say(" " s);
}
say("");
say("得到的时间为：" cal.getTime());
say("得到的时区为：" cal.getTimeZone());
say("得到的时间戳为：" cal.getTimeInMillis());
say("毫秒表示时间为：" cal.getTimeInMillis());
say("得到的日历类型为：" cal.getCalendarType());
say("一周的第一天为：" cal.getFirstDayOfWeek());
say("年份为：" cal.getWeek
Processed:
0.012, SQL:
9
