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JavaEE账号注册模拟网站邮箱激活

2019年07月22日 | 移动技术网IT编程 | 我要评论

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本项目是javaweb和email结合的项目，模拟网站必须要激活邮箱账号才可以使用，

创建数据库

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>
  <!-- 默认配置，如果没有指定则使用这个配置 -->
  <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>
    <!-- 初始化池大小 -->
    <property name="initialpoolsize">2</property>
    <!-- 最大空闲时间 -->
    <property name="maxidletime">30</property>
    <!-- 最多有多少个连接 -->
    <property name="maxpoolsize">10</property>
    <!-- 最少几个连接 -->
    <property name="minpoolsize">2</property>
    <!-- 每次最多可以执行多少个批处理语句 -->
    <property name="maxstatements">50</property>
  </default-config> 
  <!-- 命名的配置 -->
  <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><!-- 如果池中数据连接不够时一次增长多少个 -->
    <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> <!-- he's important, but there's only one of him -->
  </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 transitional//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("hncujava@sina.com") );
      msg.setrecipient(recipienttype.to, new internetaddress("747205398@qq.com"));
      msg.setsubject("激活hncu账号");
      stringbuilder sb=new stringbuilder();
      sb.append("请激活邮箱:<a href='http://127.0.0.1:8080/mailweb/activeservlet");
      sb.append("?acode="+acode+" '>点击激活</a>");
      sb.append("<br/>如果激活未成功,请复制下面地址到浏览器地址栏进行手动激活:");
      sb.append("http://www.hncu.cn/mailweb/activeservlet?acode="+acode);
      msg.setcontent(sb.tostring(),"text/html;charset=utf-8");
      transport.send(msg);
      log.info("邮件发送成功");
    } catch (addressexception e) {
      log.error("邮箱地址错误，邮件发送失败");
      e.printstacktrace();
    } catch (messagingexception e) {
      e.printstacktrace();
      log.error("邮箱信息格式错误，邮件发送失败");
    }
  }

}

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);
    request.getrequestdispatcher("/jsps/result.jsp").forward(request, response);
  }

}

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 transitional//en">
<html>
 <head>
  <title>邮箱登录</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="${!empty error }">
  登录失败
  <c:remove var="error" scope="session"/>
 </c:if>
 <c:if test="${empty sessionscope.user }" var="boo">
    <h3>用户注册</h3>
    <form action="" method="post" >
      姓名:<input type="text" name="name" value="wang"/><br/>
      密码:<input type="text" name="pwd" value="1234"/><br/>
      <input type="button" value="登录" onclick="login();"/>
      <input type="button" value="注册" onclick="reg();"/><br/>
    </form>
  </c:if>
  <c:if test="${!boo }">
    欢迎回来,${ 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 transitional//en">
<html>
 <head>
  <title>邮箱注册系统</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>用户注册</h3>
    <form action="" method="post" >
      姓名:<input type="text" name="name" value="wang"/><br/>
      密码:<input type="text" name="pwd" value="1234"/><br/>
      邮箱:<input type="text" name="email" value="747205398@qq.com"/> <br/>
      <input type="button" value="注册" 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 transitional//en">
<html>
 <head>
  <script type="text/javascript">
    var tm;
    var time=5;
    function start(){
      div1.innerhtml="将在"+time+"秒跳转";
      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="${!empty requestscope.user }" var=" boo">
    恭喜注册成功！请登录
    <a href='<c:url value="/index.jsp" />'>登录</a><br/><br/>
    <div id ="div1">
    </div>
  </c:if>
  <c:if test="${boo}">
    注册失败，请重新激活
  </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移动技术网。

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2019年07月22日 | 移动技术网IT编程 | 我要评论

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