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JavaEE-Kontenregistrierungssimulationswebsite E-Mail-Aktivierung

Dieses Projekt ist ein JavaWeb- und E-Mail-Projekt, um die Website zu simulieren, die E-Mail-Konto muss aktiviert werden, um verwendet zu werden,

Datenbank erstellen

create table user(
id varchar(32) primary key,
name varchar(30),
pwd varchar(20),
email varchar(20),
active char(1),
acode varchar(32)
)

User.java值对象

package cn.hncu.reg.domain;
import javax.persistence.Table;
public class User {
  private String id;
  private String name;
  private String pwd;
  private String acode;
  private String active;
  private String email;
  public String getId() {
    return id;
  }
  public void setId(String id) {
    this.id = id;
  }
  public String getName() {
    return name;
  }
  public void setName(String name) {
    this.name = name;
  }
  public String getPwd() {
    return pwd;
  }
  public void setPwd(String pwd) {
    this.pwd = pwd;
  }
  public String getAcode() {
    return acode;
  }
  public void setAcode(String acode) {
    this.acode = acode;
  }
  public String getActive() {
    return active;
  }
  public void setActive(String active) {
    this.active = active;
  }
  public String getEmail() {
    return email;
  }
  public void setEmail(String email) {
    this.email = email;
  }
  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((id == null) ? 0 : id.hashCode());
    return result;
  }
  @Override
  public boolean equals(Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    User other = (User) obj;
    if (id == null) {
      if (other.id != null)
        return false;
    } else if (!id.equals(other.id))
      return false;
    return true;
  }
}

C3p0Pool.java

package cn.hncu.pubs;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
import com.mchange.v2.c3p0.ComboPooledDataSource;
public class C3p0Pool {
  private static DataSource ds=new ComboPooledDataSource();;
  private static ThreadLocal<Connection> tl=new ThreadLocal<Connection>();
  public static Connection getCon() throws SQLException { Connection con = (Connection)tl.get();
  if (con == null) {
    con = ds.getConnection();
    tl.set(con);
  }
  return con; }
  public static DataSource getPool() {
    return ds; }
  public static ThreadLocal<Connection> getTl() {
    return tl;
  }
}

C3p0-config.xml

<c3p0-config>
  !-- Standardkonfiguration, wird diese Konfiguration verwendet, wenn keine angegeben wurde -->
  <default-config>
    <property name="driverClass">com.mysql.jdbc.Driver</property>
    <property name="jdbcUrl">
      <![CDATA[jdbc:mysql://127.0.0.1:3306/sstud?useUnicode=true&characterEncoding=UTF-8]]>
    </property>
    <property name="user">root</property>
    <property name="password">1234</property>
    !-- Initialgröße des Pools -->
    <property name="initialPoolSize">2</property>
    !-- Maximale Leerlaufzeit -->
    <property name="maxIdleTime">30</property>
    !-- Maximal wie viele Verbindungen -->
    <property name="maxPoolSize">10</property>
    !-- Wenigstens wie viele Verbindungen -->
    <property name="minPoolSize">2</property>
    !-- Wie viele Batch-Abfragen können pro Mal ausgeführt werden -->
    <property name="maxStatements">50</property>
  </default-config> 
  !-- benannte Konfiguration -->
  <named-config name="hncu">
    <property name="driverClass">com.mysql.jdbc.Driver</property>
    <property name="jdbcUrl">jdbc:mysql://127.0.0.1:3306/sstud</property>
    <property name="user">root</property>
    <property name="password">1234</property>
    <property name="acquireIncrement">5</property><!-- Wenn nicht genügend Datenverbindungen im Pool vorhanden sind, um wie viele zu erhöhen -->
    <property name="initialPoolSize">100</property>
    <property name="minPoolSize">50</property>
    <property name="maxPoolSize">1000</property>
    <property name="maxStatements">0</property>
    <property name="maxStatementsPerConnection">5</property> <!-- er ist wichtig, aber es gibt nur einen von ihm -->
  </named-config>
</c3p0-config>

　RegDAO.java

package cn.hncu.reg.dao;
import cn.hncu.reg.domain.User;
public interface RegDAO {
  public User reg(User user);
  public User active(String acode);
}

RegDaoJdbc.java

package cn.hncu.reg.dao;
import java.sql.SQLException;
import java.util.UUID;
import javax.sql.DataSource;
import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanHandler;
import org.apache.commons.dbutils.handlers.BeanListHandler;
import cn.hncu.pool.C3p0Pool;
import cn.hncu.reg.domain.User;
public class RegDaoJdbc implements RegDAO{
  @Override
  public User reg(User user) {
    DataSource ds=C3p0Pool.getPool();
    QueryRunner qr=new QueryRunner(ds);
    String sql="insert into user(id,name,pwd,email,active,acode) values(?,?,?,?,?,?);";
    try {
      String id=UUID.randomUUID().toString().replaceAll("-", "");
      String acode=UUID.randomUUID().toString().replaceAll("-", "");
      qr.update(sql, id, user.getName(), user.getPwd(), user.getEmail(), "0", acode);
      user.setAcode(acode);
      user.setId(id);
      user.setActive("0");
    catch (SQLException e) {
//     e.printStackTrace();
      System.out.println("注册失败");
      return null;
    }
    return user;
  }
  @Override
  public User active(String acode) {
    DataSource ds=C3p0Pool.getPool();
    QueryRunner qr=new QueryRunner(ds);
    String sql="select * from user where acode=?";
    User user=null;
    try {
      user=qr.query(sql, new BeanHandler(User.class), acode);
      if(user!=null){
        sql="update user set active='1' ,acode=''where acode=?";
        qr.update(sql, acode);
        return user;
      }
    catch (SQLException e) {
      user=null;
      e.printStackTrace();
    }
    return null;
  }
  }

IRegService.java

package cn.hncu.reg.service;
import cn.hncu.reg.domain.User;
public interface IRegService {
  public User reg(User user);
  public User active(String acode);
}

RegService.java

package cn.hncu.reg.service;
import cn.hncu.reg.dao.RegDAO;
import cn.hncu.reg.dao.RegDaoJdbc;
import cn.hncu.reg.domain.User;
public class RegService implements IRegService {
  private RegDAO dao=new RegDaoJdbc();
  @Override
  public User reg(User user) {
    return dao.reg(user);
  }
  @Override
  public User active(String acode) {
    return dao.active(acode);
  }
}

RegServlet.java

package cn.hncu.reg.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import cn.hncu.reg.domain.User;
import cn.hncu.reg.sendMail.SendEMailThread;
import cn.hncu.reg.service.IRegService;
import cn.hncu.reg.service.RegService;
public class RegServlet extends HttpServlet {
  private IRegService service=new RegService();
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Übergangsmodus//EN\">");
    out.println("<HTML>");
    out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
    out.println(" <BODY>");
    out.println("请按要求填写");
    out.println(" </BODY>");
    out.println("</HTML>");
    out.flush();
    out.close();
  }
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    String name=request.getParameter("name");
    String pwd = request.getParameter("pwd");
    String email = request.getParameter("email");
    User user = new User();
    user.setName(name);
    user.setPwd(pwd);
    user.setEmail(email);
    user = service.reg(user);
    if (user != null) {
      out.print("注册成功，请到邮箱验证");
      new SendEMailThread(user.getAcode()).start();
    } else {
      out.print("注册失败");
    }
  }
}

SendEMailThread.java

package cn.hncu.reg.sendMail;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message.RecipientType;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import org.apache.log4j.Logger;
public class SendEMailThread extends Thread {
  private String acode;
  private Logger log = Logger.getLogger(SendEMailThread.class);
  public SendEMailThread(String acode) {
    this.acode = acode;
  }
  @Override
  public void run() {
    Properties p=new Properties();
    p.setProperty("mail.host", "smtp.sina.com");
    p.setProperty("mail.smtp.auth", "true");
    Session session=Session.getDefaultInstance(p, new Authenticator() {
      @Override
      protected PasswordAuthentication getPasswordAuthentication() {
        PasswordAuthentication pa=new PasswordAuthentication("hncujava", "1234567");
        return pa;
      }
    });
    session.setDebug(true);
    MimeMessage msg=new MimeMessage(session);
    try {
      msg.setFrom( new InternetAddress("[email protected]") );
      msg.setRecipient(RecipientType.TO, new InternetAddress("[email protected]");
      msg.setSubject("Aktivierung des hncu-Kontos");
      StringBuilder sb=new StringBuilder();
      sb.append("Bitte aktivieren Sie Ihre E-Mail:<a href='http:");//127.0.0.1:8080/mailWeb/ActiveServlet");
      sb.append("?acode="+acode+" '>Aktivieren</a>");
      sb.append("<br");/>Wenn die Aktivierung nicht erfolgreich war, kopieren Sie die folgende Adresse in die Adressleiste des Browsers, um manuell zu aktivieren:");
      sb.append("http:");//www.hncu.cn/mailWeb/ActiveServlet&63;acode="+acode);
      msg.setContent(sb.toString(), "text/html", "UTF-8");/html;charset=utf-8-8");
      Transport.send(msg);
      log.info("E-Mail wurde erfolgreich gesendet");
    catch (AddressException e) {
      log.error("Falsche E-Mail-Adresse, das Senden der E-Mail ist fehlgeschlagen");
      e.printStackTrace();
    } catch (MessagingException e) {
      e.printStackTrace();
      log.error("E-Mail-Information ist falsch formatiert, das Senden der E-Mail ist fehlgeschlagen");
    }
  }
}

　ActiveServlet.java

package cn.hncu.reg.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import cn.hncu.reg.domain.User;
import cn.hncu.reg.service.IRegService;
import cn.hncu.reg.service.RegService;
public class ActiveServlet extends HttpServlet {
  private IRegService service=new RegService();
    public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    String acode=request.getParameter("acode");
    User user=service.active(acode);
    request.setAttribute("user", user);
    System.out.println("user:\"+user);
    /jsps/result.jsp\
  }
}

index.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Übergangsmodus//EN">
<html>
 <head>
  <title>E-Mail-Anmeldung</title>
  <script type="text/javascript">
    function reg(){
      document.forms[0].action='<c:url value="/jsps/reg.jsp"/';
      document.forms[0].submit();
    }
    function login(){
      document.forms[0].action='<c:url value="/LoginServlet"/';
      document.forms[0].submit();
    }
  </script>
 </head>
 <body>
 <c:if test="${!empty error }">
  Anmeldung fehlgeschlagen
  <c:remove var="error" scope="session"/>
 </c:if>
 <c:if test="${empty sessionScope.user }" var="boo">
    <h3>Benutzerregistrierung</h3>
    <form action="" method="post" >
      Name:<input type="text" name="name" value="wang"/><br/>
      Passwort:<input type="text" name="pwd" value="1234"/><br/>
      <input type="button" value="Anmeldung" onclick="login();"/>
      <input type="button" value="Registrierung" onclick="reg();"/><br/>
    </form>
  </c:if>
  <c:if test="${!boo }">
    Willkommen zurück,${ sessionScope.user.name}
  </c:if>
 </body>
</html>

reg.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Übergangsmodus//EN">
<html>
 <head>
  <title>E-Mail-Registrierungssystem</title>
  <script type="text/javascript">
    function reg(){
      document.forms[0].action='<c:url value="/RegServlet"/';
      document.forms[0].submit();
    }
    function login(){
      document.forms[0].action='<c:url value="/LoginServlet"/';
      document.forms[0].submit();
    }
  </script>
 </head>
 <body>
 <c:if test="${empty sessionScope.user }" var=" boo">
    <h3>Benutzerregistrierung</h3>
    <form action="" method="post" >
      Name:<input type="text" name="name" value="wang"/><br/>
      Passwort:<input type="text" name="pwd" value="1234"/><br/>
      E-Mail:<input type="text" name="email" value="[email protected]"/> <br/>
      <input type="button" value="Registrierung" onclick="reg();"/><br/>
    </form>
  </c:if>
  </body>
</html>

result.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Übergangsmodus//EN">
<html>
 <head>
  <script type="text/javascript">
    var tm;
    var time=5;
    function start(){
      div1.innerHTML="Will jump in"+time+"seconds to jump";
      time--;
      if(time<=1{
        window.clearInterval(tm);
        window.location.href="<c:url value='/index.jsp'/>";
      }
    }
    onload=function(){
      tm=window.setInterval(start, 1000);
    ;
  </script>
 </head>
 <body>
 <c:if test="${!empty requestScope.user }" var=" boo">
    Congratulations on successful registration! Please log in
    <a href='<c:url value="/index.jsp" />'>Login</a><br/><br/>
    <div id ="div1">
    </div>
  </c:if>
  <c:if test="${boo}">
    Registration failed, please reactivate
  </c:if>
  </body>
</html>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 
  xmlns="http://java.sun.com/xml/ns/javaee" 
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
  http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
 <display-name></display-name>
 <filter>
  <filter-name>charset</filter-name>
  <filter-class>cn.hncu.filter.CharacterFilter</filter-class>
  <init-param>
    <param-name>charset</param-name>
    <param-value>utf-8</param-value>
  </init-param>
 </filter>
 <filter-mapping>
  <filter-name>charset</filter-name>
  <url-pattern>/*</url-pattern>
 </filter-mapping>
 <servlet>
  <description>This is the description of my J2EE component</description>
  <display-name>This is the display name of my J2EE component</display-name>
  <servlet-name>RegServlet</servlet-name>
  <servlet-class>cn.hncu.reg.servlet.RegServlet</servlet-class>
 </servlet>
 <servlet>
  <description>This is the description of my J2EE component</description>
  <display-name>This is the display name of my J2EE component</display-name>
  <servlet-name>ActiveServlet</servlet-name>
  <servlet-class>cn.hncu.reg.servlet.ActiveServlet</servlet-class>
 </servlet>
 <servlet>
  <description>This is the description of my J2EE component</description>
  <display-name>This is the display name of my J2EE component</display-name>
  <servlet-name>LoginServlet</servlet-name>
  <servlet-class>cn.hncu.login.LoginServlet</servlet-class>
 </servlet>
 <servlet-mapping>
  <servlet-name>RegServlet</servlet-name>
  <url-pattern>/RegServlet</url-pattern>
 </servlet-mapping>
 <servlet-mapping>
  <servlet-name>ActiveServlet</servlet-name>
  <url-pattern>/ActiveServlet</url-pattern>
 </servlet-mapping>
 <servlet-mapping>
  <servlet-name>LoginServlet</servlet-name>
  <url-pattern>/LoginServlet</url-pattern>
 </servlet-mapping>
 <welcome-file-list>
  <welcome-file>index.jsp</welcome-file>
 </welcome-file-list>
</web-app>

需要的jar包
c3p0-0.9.1.2.jar
commons-dbutils-1.4.jar
java-mail-1.4.4.jar
mysql-connector-java-5.1.34-bin.jar
myConUtil.jar

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呐喊教程。

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