伙计们，以下代码允许用户选择9月1日到当前日期之间的日期。我在使用jQuery datepicker代码时遇到问题。请告诉我您的意见。

> <％try {sdf = new SimpleDateFormat（“ yyyyMMdd”）;
>  
>  
>                   minDate = new Date();                       // timestamp
> now
>                   Calendar cal = Calendar.getInstance();          // get
> calendar instance
>                   cal.setTime(minDate);                           // set cal
> to date
>                   cal.set(cal.get(cal.YEAR),cal.SEPTEMBER,1);
>                   minDate = cal.getTime();
>  
>                   maxDate = new Date();
>                   cal.setTime(maxDate);
>                   maxDate = cal.getTime();  
>           }   catch (Exception e)  
>           {
>  
>                   System.out.println(e);  
>           }
>           %>  
>           <script type="text/javascript">
>               var mx = <%=sdf.format(minDate)%>;
>               var mv = <%=sdf.format(maxDate)%>;
>               $(document).ready(function(){
>                   $("#revRepDate").datepicker({
>                   showOn: 'button', buttonImageOnly:
>                       true, buttonImage:
>                   'style/images/icon_cal.png',
>                        dateFormat: 'yymmdd' });
>                       }); $("#revRepDate").datepicker('option',{minDate:mx
>                    , maxDate:mv });
>