以下是java类
/*
* PageNumber.java
*
* Created on 2006年10月9日, 上午8:21
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package page;
import java.io.*;
import java.sql.*;
import java.lang.String;
/**
*只需传进三个参数,一个是每页显示记录集数,一个是记录集,一个是URL
*取得分页效果只需调用一个getPage即可
* @mc1035
*/
public class PageNumber {
private int rowCount=1, //总的记录数。
pageSize=1, //每页显示的记录数。
showPage=1, //设置欲显示的页码数。
pageCount=1; //分页之后的总页数。
private ResultSet rs;
private String url;
private StringBuffer page=new StringBuffer();
private String formValue="-1";

/*
*设置记录集
*/
public void setRs(ResultSet a){
rs=a;
try {
rs.last(); //获取最后一行的行号：
rowCount=rs.getRow();//获取
} catch (SQLException ex) {
ex.printStackTrace();
}

}
public ResultSet getRs(){
return rs;
}
/*
*设置url
*/
public void setUrl(String a){
url=a;
}
public String getUrl(){
return url;
}
/*
*设置总记录数
*/
public void setRowCount(int n) {
rowCount=n;
}
public int getRowCount() {
return rowCount;
}

/*
*设置总的页数
*/
public void setPageCount() {

int n=(rowCount%pageSize)==0?(rowCount/pageSize):(rowCount/pageSize+1) ;
pageCount=n;
}
public int getPageCount() {
return pageCount;
}
/*
*设置显示第几页
*/
public void setShowPage(int n) {
showPage=n;
}
public int getShowPage() {
return showPage;
}
/*
*每页显示的记录数
*/
public void setPageSize(int n) {
pageSize=n;

}
public int getPageSize() {
return pageSize;
}
/*
*设置表单值
*/
public void setFormValue(String a){
formValue=a;
}
public String getFormValue(){
return formValue;
}
public void setForm(){

page.append("共有"+getRowCount()+"条记录 ");
page.append(" "+getPageCount()+"页 ");
page.append(" 当前为第"+getShowPage()+"页 ");
page.append("每页显示"+getPageSize()+"条记录");

if(getShowPage()!=1){
page.append("<Form action=""+url+"" method="post">");
page.append("<Input Type="hidden" name="formValue" value="1">");
page.append("<Input name="submit4" type="submit" value="首页">");
page.append("</FORM>");
}else{
page.append("&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp");
}
if(getShowPage()!=getPageCount()){
page.append("<Form action=""+url+"" method="post">");
page.append("<Input Type="hidden" name="formValue" value=""+(getShowPage()+1)+"">");
page.append("<Input name="submit4" type="submit" value="下一页">");
page.append("</FORM>");
}else{
page.append("&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp");
}
if(getShowPage()!=1){
page.append("<Form action=""+url+"" method="post">");
page.append("<Input Type="hidden" name="formValue" value=""+(getShowPage()-1)+"">");

page.append("<Input name="submit4" type="submit" value="上一页">");
page.append("</FORM>");
}else{
page.append("&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp");
}
if(getShowPage()!=getPageCount()){
page.append("<Form action=""+url+"" method="post">");
page.append("<Input Type="hidden" name="formValue" value=""+getPageCount()+"">");

page.append("<Input name="submit4" type="submit" value="末页">");
page.append("</FORM>");
}else{
page.append("&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp");
}

page.append("<Form action=""+url+"" method="post">");
page.append("输入欲要显示的页<Input Type="text" name="formValue" size="5" value=""+getShowPage()+"">");

page.append("<Input name="submit4" type="submit" value="GO">");
page.append("</FORM>");


}
public void showList(){
try{
page.append("<Table>");
page.append("<TR>");
ResultSetMetaData statName= rs.getMetaData();

for(int i=1;i<=statName.getColumnCount();i++){
page.append("<TH>"+statName.getColumnName(i));
}
page.append("</TR>");

for(int i=1;i<=getPageSize();i++) {
page.append("<TR>");
for(int j=1;j<=statName.getColumnCount();j++){
page.append("<TD>"+rs.getString(j)+"</TD>");
}
page.append("</TR>") ;
if(!rs.next()){
break;
}
}
page.append("</Table>");
setForm();

}catch(Exception e){
e.printStackTrace();
page.append(e);
}
}
public String getPage(){
setPageCount();
try{
int n=1;
if(formValue.equals("-1")){
formValue="1";
setShowPage(1);
rs.absolute((n-1)*getPageSize()+1);

}else {
try{
n=Integer.parseInt(formValue);
if(n>getPageCount()) {
n=getPageCount();
}
if(n<=0) {
n=1;
}
setShowPage(n);
rs.absolute((n-1)*getPageSize()+1);

} catch(NumberFormatException e){
e.printStackTrace();
n=getShowPage();
rs.absolute((n-1)*getPageSize()+1);
}
}
} catch(SQLException ex){
ex.printStackTrace();
}
showList();


String a=new String(page);
return a;
}


}
以下是调用代码
<%@page contentType="text/html" pageEncoding="gb2312" import="java.sql.*,java.io.*"%>
<%@page import="page.PageNumber"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<jsp:useBean id="pageNum" scope="page" class="page.PageNumber" />

<%!
Connection con=null;
Statement sql=null;
ResultSet rs=null;
int rowCount=0;
int pageSize=5;//每页显示的记录集数
%>
<% try{
Class.forName("org.gjt.mm.mysql.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","zjj","zjj");
sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
rs=sql.executeQuery("select * from news");
%>
<% //URL
String str=response.encodeRedirectURL("index.jsp");
//下面的是Bean的参数,可根据需要自行修改
%>

<jsp:setProperty name="pageNum" property="formValue" param="formValue"/>
<jsp:setProperty name="pageNum" property="rs" value="<%=rs%>"/>
<jsp:setProperty name="pageNum" property="pageSize" value="<%=pageSize%>"/>
<jsp:setProperty name="pageNum" property="url" value="<%=str%>"/>
<jsp:getProperty name="pageNum" property="page"/>

<%
rs.close();
con.close();
}catch(SQLException e){
e.printStackTrace();
out.print(e);
rs.close();
con.close();
}
%>

</body>
</html>