DateUtil日期处理

package com.zjx.util;

import java.text.SimpleDateFormat;
import java.util.Date;

public class DateUtil {

    public static String formatDate(Date date,String format){
        String result="";
        SimpleDateFormat sdf=new SimpleDateFormat(format);
        if(date!=null){
            result=sdf.format(date);
        }
        return result;
    }

    public static Date formatString(String str,String format) throws Exception{
        if(StringUtil.isEmpty(str)){
            return null;
        }
        SimpleDateFormat sdf=new SimpleDateFormat(format);
        return sdf.parse(str);
    }

    public static String getCurrentDateStr()throws Exception{
        Date date=new Date();
        SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddhhmmss");
        return sdf.format(date);
    }

}