</tr>
   </c:forEach>
   </tbody>
  </table>
   </div>
   <div id="a">
     <a href="${pageContext.request.contextPath}/data?pages=1">首页</a>
     <a href="${pageContext.request.contextPath}/data?pages=${pages-1<=1?1:pages-1}">上一页</a>
     <a href="${pageContext.request.contextPath}/data?pages=${pages+1>sumpages?sumpages:pages+1}">下一页</a>
     <a href="${pageContext.request.contextPath}/data?pages=${sumpages}">末页</a>共${sum}条
   </div>
  </body>
</html>

Java类：

domain层：Customer类

package cn.csdn.customer.domain;

import java.io.Serializable;
import java.sql.Date;

public class Customer implements Serializable{
 
 private static final long serialVersionUID = 1L;
 
 /*编号*/
 private int id;
 /*客户姓名*/
 private String name;
 /*性名*/
 private String gender;
 /*生日*/
 private Date birthday;
 /*手机*/
 private String cellphone;
 /*电子邮箱*/
 private String Email;
 /*客户爱好*/
 private String perference;
 /*客户类型*/
 private String type;
 /*备注*/
 private String Description;
 
 /*默认构造器*/
 public Customer() {
  super();
 }
 /*有参构造器*/
 public Customer(String name, String gender, Date birthday,
   String cellphone, String email, String perference, String type,