日期工具类

/** 获取两个日期相差的天数 **/
	public static long getQuot(String time1, String time2){  
		long quot = 0;  
		SimpleDateFormat ft = new SimpleDateFormat("yyyy-MM-dd");  
		try {   
			Date date1 = ft.parse( time1 );   
			Date date2 = ft.parse( time2 );   
			quot = date1.getTime() - date2.getTime();   
			quot = quot / 1000 / 60 / 60 / 24;  
		} catch (ParseException e) {   
			e.printStackTrace();  
		}  
		return quot; 
	}
	
	/** 比较两个日期的大小 **/
	public static boolean compareDate(String time1, String time2){
		boolean b = false;
		SimpleDateFormat ft = new SimpleDateFormat("yyyy-MM-dd");  
		try{
			Date date1 = ft.parse( time1 );   
			Date date2 = ft.parse( time2 ); 
			if(date1.getTime() > date2.getTime()){
				b = true;
			}
		}catch(ParseException e){
			e.printStackTrace();  
		}
		return b;
	}