工具类：TimeUtil

package com.hxsmart.intelligentizepos.util;import java.text.SimpleDateFormat;import java.util.Date;/** * Developer : [e-mail] * Create Time :2016-5-20 14:07:05 * Function：获取日期、时间 */public class TimeUtil {    public static String getDate() {        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd");        Date date = new Date();        return simpleDateFormat.format(date);    }    public static String getTime() {        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HHmmss");        Date date = new Date();        return simpleDateFormat.format(date);    }}