java ·ÖÒ³

    ¹Ø¼ü×Ö: java·ÖÒ³´úÂëʵÀý
package com.hjf.web.view;
public class PageUtil ...{
    private int pageSize;//ÿҳÏÔʾµÄÌõÊý
    private int recordCount;//×ܹ²µÄÌõÊý
    private int currentPage;//µ±Ç°Ò³Ãæ
    public PageUtil(int pageSize, int recordCount, int currentPage) ...{
            this.pageSize = pageSize;
            this.recordCount = recordCount;
            setCurrentPage(currentPage);
        }
         //¹¹Ôì·½·¨
        public PageUtil(int pageSize, int recordCount) ...{
            this(pageSize, recordCount, 1);
        }
        //×ÜÒ³Êý
        public int getPageCount() ...{
            int size = recordCount/pageSize;//×ÜÌõÊý/ÿҳÏÔʾµÄÌõÊý=×ÜÒ³Êý
            int mod = recordCount % pageSize;//×îºóÒ»Ò³µÄÌõÊý
            if(mod != 0)
                size++;
            return recordCount == 0 ? 1 : size;
        }
        //°üº¬£¬ÆðʼË÷ÒýΪ0
        public int getfromIndex() ...{
            //System.out.println("from index:"+(currentPage-1) * pageSize)