content: package com.soecode.wxtools.util;
  
  import java.text.ParseException;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  
  
  public class DateUtil {
  	public static String getCurrentWeek(String date){
  		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
  		String week = "";
  		try {
  			System.out.println("date-- : " + date);
  			if(date!=null){
  				Date startDate = sdf.parse(date);
  				int startDay = (int) (startDate.getTime() / 1000 / 60 / 60 / 24);
  				int currentDay = (int) (new Date().getTime() / 1000 / 60 / 60 / 24);
  				week = ""+((currentDay - startDay - 1) / 7 + 1);
  			}
  		} catch (ParseException e) {
  			e.printStackTrace();
  		}
  		return week;
  	}
  
  	public static String getWeekOfDate(Date date){
  		SimpleDateFormat sdf = new SimpleDateFormat("EEEE");
  		String week = sdf.format(date);  
  		return week;
  	}
  
  	public static String dateToString(Date date){
  		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  		return sdf.format(date);
  	}
  	
  	public static String getNowTime(){
  		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  		return sdf.format(new Date());
  	}
  	
  	public static String getTimestamp(){
  		return Long.toString(System.currentTimeMillis() / 1000);
  	}
  	
  	public static long getDelay(String targetTime){
  		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  		Date targetDate = null;
  		try {
  			targetDate = sdf.parse(targetTime);
  		} catch (ParseException e) {
  			e.printStackTrace();
  		}
  		return targetDate.getTime()-new Date().getTime();
  	}
  
  }
  