/** 上市时间 */
      private java.sql.Date timeToMarket;

    // 当属性timeToMarket为null时会抛出org.apache.commons.beanutils.ConversionException: No value specified异常
    // public Date getTimeToMarket() {
    // return timeToMarket;
    // }
    //    
    // public void setTimeToMarket(Date timeToMarket) {
    // this.timeToMarket = timeToMarket;
    //     }

    //解决办法
    public String getTimeToMarket() {
        if (timeToMarket == null) return null;
        DateFormat dateFormat = DateFormat.getDateInstance();
        return dateFormat.format(this.timeToMarket);
    }

    public void setTimeToMarket(String timeToMarket) {
        if (timeToMarket == null || "".equals(timeToMarket.trim())) {
            this.timeToMarket = null;
        } else {
            try {
                DateFormat dateFormat = DateFormat.getDateInstance();
                this.timeToMarket = new java.sql.Date(dateFormat.parse(
                        timeToMarket).getTime());
            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    }