Java日期工具类——1

DateUtils

public class DateUtils {

	public static final SimpleDateFormat yyyy_MM_dd = new SimpleDateFormat("yyyy-MM-dd");

	public static final SimpleDateFormat yyyy_MM_dd_HH_mm = new SimpleDateFormat("yyyy-MM-dd HH:mm");

	public static final SimpleDateFormat yyyy_MM_dd_HH_mm_ss = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

	public static Date parseYMD(String str) throws ParseException {
		return yyyy_MM_dd.parse(str);
	}

	public static Date parseYMDHM(String str) throws ParseException {
		return yyyy_MM_dd_HH_mm.parse(str);
	}

	public static Date parseYMDHMS(String str) throws ParseException {
		return yyyy_MM_dd_HH_mm_ss.parse(str);
	}

	public static String formatYMD(Date date) throws ParseException {
		return yyyy_MM_dd.format(date);
	}

	public static String formatYMDHM(Date date) throws ParseException {
		return yyyy_MM_dd_HH_mm.format(date);
	}

	public static String formatYMDHMS(Date date) throws ParseException {
		return yyyy_MM_dd_HH_mm_ss.format(date);
	}

}