java获取当前时间及年月日时分秒

package test;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;public class Test {	public static void main(String[] args) {		Calendar now = Calendar.getInstance();		System.out.PRintln("年：" + now.get(Calendar.YEAR));		System.out.println("月：" + (now.get(Calendar.MONTH) + 1));		System.out.println("日：" + now.get(Calendar.DAY_OF_MONTH));		System.out.println("时：" + now.get(Calendar.HOUR_OF_DAY));		System.out.println("分：" + now.get(Calendar.MINUTE));		System.out.println("秒：" + now.get(Calendar.SECOND));		Date d = new Date();		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");		System.out.println("当前时间：" + sdf.format(d));	}}