package com.ydtf.ipcc.sms.util; import java.sql.Timestamp;import java.text.SimpleDateFormat;import java.util.Date;public class DateUtil {         /**     * 将Date转换成String       */    public String date2String(Date date) {        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");        String dateStr = sdf.format(date);        return dateStr;    }         /**     * 将Timestamp转换成String     * 用于数据库中字段类型为datetime          */    public String time2String(Timestamp timestamp) {        Date date = new Date(timestamp.getTime());        String dateStr = date2String(date);        return dateStr;    } }