JSP页面分页显示数据

                

                     

                      --%>
                     

                                请输入cp名称
                                请输入排行个数
                                查询
                           
                     
                     


名次序号
                                     
cp名称
                                     
总点击量
                                     
总付费量(/元)
                                     
总收藏量
                                     


${(currPage-1)*20+status.index+1}
                                                           
${userCP[1]}
                                                                                                
                                                           
${userCP[2]}
                                                          

                                                          



                           

                       


                                           

                                        
 
                                           

                                        
${i}
                                           
${i}
                                           
>
                                           
>
                                        
 >> 
                                           
>>
                                        



                
           
           
           
           

package cn.enetic.wodm.entity;

import java.util.HashMap;
import java.util.Map;
/**
 * 分页
 * @author Administrator
 *
 */
public class PageUtil {
    private int totalNum;// 总记录数；
    private int totalPage;// 总页数
    private int currPage;// 当前页码;
    private int pageNum = 20;// 默认页面记录数;
    private int startNum = 1;// 开始数;
    private int endNum;// 结束数目;
    private int startPage;// 开始页;
    private int endPage;// 结束页;

    public PageUtil() {

    }
    public PageUtil(int pageNum,String key,Object value) {
        params.put(key, value);
        this.pageNum = pageNum;
    }
    public PageUtil(int pageNum){
        this.pageNum = pageNum;
    }
    private Map params=new HashMap();// 鍙傛暟鍒楄??

    public void setTotalPage(int totalNum) {
        int num = totalNum % pageNum;
        if (num == 0) {
            totalPage = totalNum / pageNum;
        } else {
            totalPage = totalNum / pageNum + 1;
        }
    }

    public void initPage(int totalNum) {
        this.totalNum = totalNum;
        setTotalPage(totalNum);// 璁剧疆鎬婚??闈㈡??
        startPage = 1;
        endPage = totalPage;
        if(currPage=totalPage){
            this.currPage=totalPage;
        }
        startNum = pageNum * currPage - pageNum ;
        if(startNum totalNum) {
            endNum = totalNum;
        }

    }

    public int getTotalNum() {
        return totalNum;
    }

    public void setTotalNum(int totalNum) {
        this.totalNum = totalNum;
    }

    public int getCurrPage() {
        return currPage;
    }

    public void setCurrPage(int pageNumber) {
        if("".equals(pageNumber)){
            this.currPage=1;
        }else{
            this.currPage=pageNumber;
        }
    }

    public int getPageNum() {
        return pageNum;
    }

    public void setPageNum(int pageNum) {
        this.pageNum = pageNum;
    }

    public int getStartNum() {
        return startNum;
    }

    public void setStartNum(int startNum) {
        this.startNum = startNum;
    }

    public int getEndNum() {
        return endNum;
    }

    public void setEndNum(int endNum) {
        this.endNum = endNum;
    }

    public int getStartPage() {
        return startPage;
    }

    public void setStartPage(int startPage) {
        this.startPage = startPage;
    }

    public int getEndPage() {
        return endPage;
    }

    public void setEndPage(int endPage) {
        this.endPage = endPage;
    }

    public Map getParams() {
        return params;
    }

    public void setParams(Map params) {
        this.params = params;
    }

    public int getTotalPage() {
        return totalPage;
    }
}

 int totalnumber=0;
     if(("".equals(company)||company==null)&&pageSize!=20){                
            totalnumber=pageSize;
            currPage = 1;
           }else{
            totalnumber = this.userCPService.getTotalnumber(company);
           }
           
           PageUtil page = new PageUtil(20);
           page.setCurrPage(currPage);
           page.initPage(totalnumber);
           int startNum = page.getStartNum();
           // 获取审核通过的usercp和对应的点击浏览数；
           List