timenow.java

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package com.sato.server.servermanager;



import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;

public class TimeNow {

	/**
	 * @param args
	 */
	public static String getNow() {
		SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		sd.setTimeZone(TimeZone.getTimeZone("GMT+8"));
		String strDate = sd.format(new Date());

		return strDate;
	}

	public static String getNowCalendar() {
		SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		sd.setTimeZone(TimeZone.getTimeZone("GMT+8"));

		String strDate = sd.format(Calendar.getInstance().getTime());

		return strDate;
	}

	public static void main(String[] args) {
		// TODO 自动生成方法存根
		System.out.println(getNow());

		System.out.println((new Date()));
		Calendar calendar = Calendar.getInstance();
		System.out.println(calendar.get(Calendar.YEAR));
		System.out.println(calendar.get(Calendar.MONTH) + 1);
		System.out.println(calendar.get(Calendar.DAY_OF_MONTH));
		long start = System.currentTimeMillis();
		// for(int i=0;i<1000000;i++){
		// System.out.println("dss");
		// }
		long end = System.currentTimeMillis();
		System.out.println(end - start + "毫秒");

	}

}