分页工具

package com.sqfs.utils;

import java.util.HashMap;
import java.util.Map;

/**
* 分页对象
* @author 秦英杰(on 上午10:42:22)
* @see
* @version
*/
public class PageUtil {

//当前页public static int currentPage;//每页多少条public static int pageSize;//总页数public static int totalPage;//总条数public static int totalNum;public static Map<String, String > map=new HashMap<String,String>();    public static PageUtil myUtil;private  PageUtil(){    if(currentPage==0){        currentPage=1;    }    if(pageSize==0){        pageSize=3;    }    if(totalNum%pageSize==0){        totalPage=totalNum/pageSize;    }else{        totalPage=totalNum/pageSize+1;    }   }public static void init(){    myUtil=new PageUtil();}

}