getdate.java

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package dsp.utils;

/**
 * <p>Title: DSP实验室</p>
 * <p>Description: DSP教学网
 *                 日期操作
 * </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author 李艳生
 * @version 1.0
 */
import java.util.*;
import java.text.*;

public class GetDate {
	public static final long minute = 1000 * 60;

	public GetDate() {
	}

	public static Date getNowDate(){
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString=formatter.format(currentTime);
		ParsePosition pos = new ParsePosition(8);
		Date currentTime_2 = formatter.parse(dateString, pos);
		return currentTime_2;
	}
	public static Date getNowDateShort() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString=formatter.format(currentTime);
		ParsePosition pos = new ParsePosition(8);
		Date currentTime_2 = formatter.parse(dateString, pos);
		return currentTime_2;
	}

	public static String getStringDate(){
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm");
		String dateString = formatter.format(currentTime);
		return dateString;
	}
	public static String getStringDateShort(){
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static Date strToDate(String strDate){
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		ParsePosition pos=new ParsePosition(0);
		Date strtodate=formatter.parse(strDate,pos);
		return strtodate;
	}
	public static String dateToStr(java.util.Date dateDate){
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(dateDate);
		return dateString;
	}

	public static Date strToBirthday(String strDate){
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		ParsePosition pos=new ParsePosition(0);
		Date strtodate=formatter.parse(strDate,pos);
		return strtodate;
	}

	public static Date getNow(){
		Date currentTime = new Date();
		return currentTime;
	}

	public static long getS(String strDate){
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(strDate,pos);
		return strtodate.getTime();
	}
	public static long getStrToLong(String strDate){
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(strDate,pos);
		return strtodate.getTime();
	}

	public static long getLongTime() {
		return new Date().getTime();
	}

	public static int getOffMinutes(long btime) {
		return getOffMinutes(btime, System.currentTimeMillis());
	}
	public static int getOffMinutes(long btime, long ltime) {
		return (int) ((ltime - btime) / minute);
	}
}