java web个人通讯录系统设计

本文实例为大家分享了java web个人通讯录系统的具体代码，供大家参考，具体内容如下

现在开始上截图：

下面粘贴代码：

首先是目录结构：

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>




 
 add.jsp
  
 
  
 body{
  text-align: center;
  font-size:38px;
 }
   *{
   font-family:华文楷体;
   font-size:18px;
   color:#F0F";
 }
 h1{
  text-align: center;
  font-size:38px;
 }
 
  
 
 
 
 
 添加新的联系人

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>




 
 edit.jsp

  
 
 
  
 body{
  text-align: center;
  font-size:38px;
 }
   *{
   font-family:华文楷体;
   font-size:18px;
   color:#F0F";
 }
 h1{
  text-align: center;
  font-size:38px;
 }
 
  
 
 
  
 修改联系人信息

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>




 
 home.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>




 
 list.jsp 
  
 body{
  text-align: center;
  font-size:38px;
 }
   *{
   font-family:华文楷体;
   font-size:18px;
   color:#F0F";
 }
 h1{
  text-align: center;
  font-size:38px;
 }
 a:link{
  color: #999;
  text-decoration: none;
 }
 a:VISITED {
 text-decoration: none;
 color: #c60;
}
 a:HOVER {
 text-decoration: none;
 color: #00F;
}
 
  
 
 
 
 欢迎登录到通信录系统
 ">查看联系人
 ">添加联系人
 ">退出系统
 
 
  
  
   姓名
   电话
   地址
   邮编
   操作1
   操作2
   
  
  
   ${c.name }
   ${c.tel }
   ${c.address }
   ${c.zipcode }
   
   ">编辑
   
   
    " >删除

姓名	电话	地址	邮编	操作1	操作2
${c.name }	${c.tel }	${c.address }	${c.zipcode }	">编辑	" >删除

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>




 
 top.jsp
  
 body{
  text-align: center;
  font-size:38px;
 }
   *{
   font-family:华文楷体;
   font-size:18px;
   color:#F0F";
 }
 h1{
  text-align: center;
  font-size:38px;
 }
 
 
 
 
 
 我的通信录

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>




 
 top.jsp
  
 body{
  text-align: center;
  font-size:38px;
 }
   *{
   font-family:华文楷体;
   font-size:18px;
   color:#F0F";
 }
 h1{
  text-align: center;
  font-size:38px;
 }
 
 
 
 
 我的通信录

index.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

contactor.js

//当鼠标放在客户名文本框时，给出一个提示文本
function nameFocus() {
 var nameId = document.getElementById("nameId");
 nameId.innerHTML = "请输入客户真实姓名";
}
//当鼠标离开客户名文本框时，给出一个文本提示
function nameBlur() {
 var name = document.getElementById("name");
 var nameId = document.getElementById("nameId");
 var reg= /^[u4e00-u9fa5]+$/;
 if(name.value == ""){
  nameId.innerHTML = "联系人名不能为空";
  return false;
 }
 if(reg.test(name.value) == false){
  nameId.innerHTML = "联系人名只能输入中文简体汉字";
  return false;
 }
 nameId.innerHTML = "联系人名输入正确";
 return true;
 
}
//当鼠标放在客户名文本框时，给出一个提示文本
function telFocus() {
 var telId = document.getElementById("telId");
 telId.innerHTML = "请输入手机号码";
}

//当鼠标离开客户名文本框时，给出一个文本提示
function telBlur() {
 var tel = document.getElementById("tel");
 var telId = document.getElementById("telId");
 var reg= /^(13|15|17|18)d{9}$/;
 if(tel.value == ""){
  telId.innerHTML = "手机号码不能为空";
  return false;
 }
 if(reg.test(tel.value) == false){
  telId.innerHTML = "手机号码输入不正确";
  return false;
 }
 telId.innerHTML = "手机号码输入正确";
 return true;
 
}

//表单提交时验证输入内容的有效性
function checkForm() {
 var flagname = nameBlur();
 var flagtel = telBlur();
 if(flagname == true && flagtel == true ){
  return true;
 }else{
  alert("失败，请按提示输入信息 ！")
  return false;
 }
 
 
}

package cn.edu.aynu.rjxy.bean;

public class Contactor {
 private int id;
 private int userId;
 private String name;
 private String tel;
 private String address;
 private String zipcode;
 
 public int getId() {
  return id;
 }
 public void setId(int id) {
  this.id = id;
 }
 public int getUserId() {
  return userId;
 }
 public void setUserId(int userId) {
  this.userId = userId;
 }
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getTel() {
  return tel;
 }
 public void setTel(String tel) {
  this.tel = tel;
 }
 public String getAddress() {
  return address;
 }
 public void setAddress(String address) {
  this.address = address;
 }
 public String getZipcode() {
  return zipcode;
 }
 public void setZipcode(String zipcode) {
  this.zipcode = zipcode;
 }
 
 
}

package cn.edu.aynu.rjxy.bean;

public class User {
 private int id;
 private String username;
 private String password;
 public int getId() {
  return id;
 }
 public void setId(int id) {
  this.id = id;
 }
 public String getUsername() {
  return username;
 }
 public void setUsername(String username) {
  this.username = username;
 }
 public String getPassword() {
  return password;
 }
 public void setPassword(String password) {
  this.password = password;
 }
 
 
}

package cn.edu.aynu.rjxy.dao;

import java.sql.SQLException;
import java.util.List;

import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanHandler;
import org.apache.commons.dbutils.handlers.BeanListHandler;

import cn.edu.aynu.rjxy.bean.Contactor;
import cn.edu.aynu.rjxy.utils.JDBCUtils;


public class ContactorDao {
 private QueryRunner qr = new QueryRunner(JDBCUtils.getDataSource());
 
 public void insert(Contactor c,int userId) throws SQLException{
  String sql = "insert into linkman(name,tel,address,zipcode,userId) values(?,?,?,?,?)";
  qr.update(sql, c.getName(),c.getTel(),c.getAddress(),c.getZipcode(),userId);
 }
 
 public void delete(int id) throws SQLException{
  String sql = "delete from linkman where id=?";
  qr.update(sql, id);
 }
 
 public void update(Contactor c,int userId) throws SQLException{
  String sql = "update linkman set name=?,tel=?,address=?,zipcode=?,userId=? where id=?";
  qr.update(sql, c.getName(),c.getTel(),c.getAddress(),c.getZipcode(),userId,c.getId());
 }
 
 public List findAll(int userId) throws SQLException{
  String sql = "select * from linkman where userId = ?";
  List list = qr.query(sql, new BeanListHandler(Contactor.class),userId);
  return list;
  
 }
 
 public Contactor findByCid(int id) throws SQLException{
  String sql = "select * from linkman where id=?";
  Contactor c = qr.query(sql, new BeanHandler(Contactor.class), id);
  return c;
 }
 
}

package cn.edu.aynu.rjxy.dao;

import java.sql.SQLException;

import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanHandler;

import cn.edu.aynu.rjxy.bean.User;
import cn.edu.aynu.rjxy.utils.JDBCUtils;


public class UserDao {
 private QueryRunner qr = new QueryRunner(JDBCUtils.getDataSource());
 
 public User findByCid(String username,String password) throws SQLException{
  String sql = "select * from user where username=?&&password=?";
  User u = qr.query(sql, new BeanHandler(User.class), username,password);
  return u;
 }
 
 public void register(User u) throws SQLException{
  String sql = "insert into user(username,password) values(?,?)";
  qr.update(sql, u.getUsername(),u.getPassword());
 }
}

package cn.edu.aynu.rjxy.service;

import java.sql.SQLException;
import java.util.List;

import cn.edu.aynu.rjxy.bean.Contactor;
import cn.edu.aynu.rjxy.dao.ContactorDao;


public class ContactorService {
 //创建ContactorDao对象
 ContactorDao dao = new ContactorDao();
 
 public void add(Contactor c,int userId){
  try {
   dao.insert(c,userId);
  } catch (SQLException e) {
   throw new RuntimeException(e);
  }
 }
 
 public void delete(int id){
  try {
   dao.delete(id);
  } catch (SQLException e) {
   throw new RuntimeException(e);
  }
 }
 
 public List load(int userId){
  try {
   return dao.findAll(userId);
  } catch (SQLException e) {
   throw new RuntimeException(e);
  }
 }
 
 public Contactor loadById(int id){
  try {
   return dao.findByCid(id);
  } catch (SQLException e) {
   throw new RuntimeException(e);
  }
 }
 
 public void edit(Contactor c,int userId){
  try {
   dao.update(c,userId);
  } catch (SQLException e) {
   throw new RuntimeException(e);
  }
 }
 
}

package cn.edu.aynu.rjxy.service;

import java.sql.SQLException;

import cn.edu.aynu.rjxy.bean.User;
import cn.edu.aynu.rjxy.dao.UserDao;



public class UserService {
 //创建ContactorDao对象
 UserDao dao = new UserDao();
 
 public User login(String username,String password){
  try {
   return dao.findByCid(username,password);
  } catch (SQLException e) {
   throw new RuntimeException(e);
  }
 }
 
 public void register(User u){
  try {
   dao.register(u);
  } catch (SQLException e) {
   throw new RuntimeException(e);
  }
 }
}

package cn.edu.aynu.rjxy.servlet;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import cn.edu.aynu.rjxy.bean.Contactor;
import cn.edu.aynu.rjxy.bean.User;
import cn.edu.aynu.rjxy.service.ContactorService;
import cn.edu.aynu.rjxy.service.UserService;
import cn.edu.aynu.rjxy.utils.CommonsUtils;

public class ContactorServlet extends HttpServlet {
 private ContactorService cs = new ContactorService();
 private UserService us = new UserService();
 private int userId;
 public void doGet(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {

  this.doPost(request, response);
 }

 
 public void doPost(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  //处理中文乱码
  request.setCharacterEncoding("UTF-8");
  response.setContentType("text/html;charset=UTF-8");
  //获取隐藏字段method的值，并把它转换为int型
  int method = Integer.parseInt(request.getParameter("method"));
  
  switch(method){
   case 1: this.register(request, response);
     break;
   case 2: this.login(request, response);
     break;
   case 3: this.query(request, response);
     break;
   case 4: this.add(request, response);
     break;
   case 5: this.loadForUpdate(request, response);
     break;
   case 6: this.edit(request, response);
     break;
   case 7: this.delete(request, response);
     break;
  }
  
  
 }
 
 public void register(HttpServletRequest request, HttpServletResponse response)
 throws ServletException, IOException {
  //使用CommonUtils工具类将请求数据封装到bean中
  User u = CommonsUtils.toBean(request.getParameterMap(), User.class);
  //执行添加客户业务
  us.register(u);
  //输出添加成功提示
  response.getWriter().print("注册成功,三秒钟自动跳转到登录界面");
  response.setHeader("Refresh","3;url=http://127.0.0.1:8099/addresslist/jsp/top.jsp"); 

 }
 
 public void login(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  //从请求中解析用户名和密码
  String username = request.getParameter("username");
  String password = request.getParameter("password");
  //执行加载业务
  User u = us.login(username, password);
  if (u != null) {
   HttpSession session = request.getSession();
   session.setAttribute("userId", u.getId());
   response.getWriter().print("登录成功"+u.getId());
   //通过请求转发将pb带到list.jsp上去
   request.getRequestDispatcher("/jsp/list.jsp").forward(request, response);
  }else{
   response.getWriter().print("登录失败，即将跳转到登录页面，请重新登录......");
   response.setHeader("Refresh","3;url=http://127.0.0.1:8099/addresslist/jsp/top.jsp"); 

  }
  
 }
 
 public void query(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  HttpSession session = request.getSession();
   userId = (Integer) session.getAttribute("userId");
  //执行查询业务
  List list = cs.load(userId);
  //将list存放到request域中
  request.setAttribute("contactorList", list);
  System.out.println(list.size());
  //通过请求转发将查询结果带到list.jsp页面上显示
  request.getRequestDispatcher("/jsp/list.jsp").forward(request, response);
  
 }
 
 public void add(HttpServletRequest request, HttpServletResponse response)
 throws ServletException, IOException {
  HttpSession session = request.getSession();
  userId = (Integer) session.getAttribute("userId");
  //使用CommonUtils工具类将请求数据封装到bean中
  Contactor c = CommonsUtils.toBean(request.getParameterMap(), Contactor.class);
  //执行添加客户业务
  cs.add(c,userId);
  //输出添加成功提示
  response.getWriter().print("添加成功,三秒后跳转到功能界面......");
  response.setHeader("Refresh","3;url=http://127.0.0.1:8099/addresslist/jsp/list.jsp"); 
 }
 
 public void loadForUpdate(HttpServletRequest request, HttpServletResponse response)
 throws ServletException, IOException {
  //从请求中获取客户的cid
  String ids = request.getParameter("id");
  int id = Integer.valueOf(ids);
  //执行加载业务
  Contactor c = cs.loadById(id);
  //将Customer对象c保存在request域中
  request.setAttribute("contactor", c);
  //通过请求转发将customer对象显示在list.jsp页面上
  request.getRequestDispatcher("/jsp/edit.jsp").forward(request, response);

 }
 
 public void edit(HttpServletRequest request, HttpServletResponse response)
 throws ServletException, IOException {
  HttpSession session = request.getSession();
  userId = (Integer) session.getAttribute("userId");
  //使用CommonUtils工具类将请求数据封装到bean中
  Contactor c = CommonsUtils.toBean(request.getParameterMap(), Contactor.class);
  //执行更改业务
  cs.edit(c,userId);
  //给客户端发送更改成功提示
  response.getWriter().print("更改成功,三秒后跳转到功能界面......");
  response.setHeader("Refresh","3;url=http://127.0.0.1:8099/addresslist/jsp/list.jsp"); 

 }
 
 public void delete(HttpServletRequest request, HttpServletResponse response)
 throws ServletException, IOException {
  //从请求中获取cid
  String cid = request.getParameter("id");
  int id = Integer.valueOf(cid);
  //执行删除客户业务
  cs.delete(id);
  //给客户端发送删除成功提示
  response.getWriter().print("删除成功,三秒后跳转到功能界面......");
  response.setHeader("Refresh","3;url=http://127.0.0.1:8099/addresslist/jsp/list.jsp"); 


}

}

package cn.edu.aynu.rjxy.utils;

import java.util.Map;
import java.util.UUID;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.ConvertUtils;


public class CommonsUtils {
 
 public static String uuid(){
  return UUID.randomUUID().toString().replace("-", "").toUpperCase();
  
 }
 
 
 public static  T toBean(Map data, Class clazz){
  try{
   T bean = clazz.newInstance();
   BeanUtils.populate(bean, data);
   return bean;
  }catch (Exception e) {
   throw new RuntimeException(e);
  }
 }
 
 
}

package cn.edu.aynu.rjxy.utils;

import java.sql.Connection;
import java.sql.SQLException;

import javax.sql.DataSource;

import com.mchange.v2.c3p0.ComboPooledDataSource;


public class JDBCUtils {
 //读取的是C3P0-config默认配置创建数据库连接池对象
 private static DataSource ds = new ComboPooledDataSource();
 //获取数据库连接池对象
 public static DataSource getDataSource(){
  return ds;
 }
 //从池中获取连接
 public static Connection getConnection() throws SQLException{
  return ds.getConnection();
 } 
}



 
 
  
  jdbc:mysql://localhost:3306/linkman?characterEncoding=UTF-8
  com.mysql.jdbc.Driver
  root
  123456
  
  3
  
  10
  
  2
  
  10

该工程需要的jar包：

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持考高分网。

java web个人通讯录系统设计

添加新的联系人

修改联系人信息

欢迎登录到通信录系统 ">查看联系人 ">添加联系人 ">退出系统

姓名电话地址邮编操作1 操作2

${c.name } ${c.tel } ${c.address } ${c.zipcode } ">编辑 " >删除

我的通信录

我的通信录

Java相关栏目本月热门文章

java web个人通讯录系统设计

添加新的联系人

修改联系人信息

欢迎登录到通信录系统 ">查看联系人 ">添加联系人 ">退出系统 姓名 电话 地址 邮编 操作1 操作2 ${c.name } ${c.tel } ${c.address } ${c.zipcode } ">编辑 " >删除

我的通信录

我的通信录

Java相关栏目本月热门文章

欢迎登录到通信录系统 ">查看联系人 ">添加联系人 ">退出系统

姓名电话地址邮编操作1 操作2

${c.name } ${c.tel } ${c.address } ${c.zipcode } ">编辑 " >删除