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  • 用户注册的邮箱激活模块的设计与实现

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    [版权申明:本文系作者原创,转载请注明出处] 
    文章出处:http://blog.csdn.net/sdksdk0/article/details/52144698
    作者:朱培      ID:sdksdk0      邮箱: zhupei@tianfang1314.cn   

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    本文主要内容是分享用户注册时需要进行的邮箱激活功能的实现。在我们都知道在一个网站中,用户注册后需要来一个邮箱进行激活是很常见的功能,那么我们今天就来学习一下这个邮箱验证功能.这里以我的一个小项目“网上书店”的这个模块来说明这个邮箱激活的功能!采用的是mvc模式开发!


    一、数据库设计

    首先我们需要对用户注册的表进行设计,里面要添加激活码的字段和激活的状态的字段。我们可以看到页面是这样的,有5个需要填写的字段,然后加上我们这个激活码的就有7个了。


    这里我采用的是mysql数据库。actived表示激活码的状态位,0表示未激活,1表示激活了.


    CREATE TABLE customers(
    	id VARCHAR(100)  PRIMARY KEY,
    	username VARCHAR(100) NOT NULL UNIQUE,
    	PASSWORD VARCHAR(100) NOT NULL,
    	phone VARCHAR(20) NOT NULL UNIQUE,
    	address VARCHAR(255) NOT NULL ,
    	email VARCHAR(50) NOT NULL UNIQUE,
    	CODE VARCHAR(200) UNIQUE,   --激活码
    	actived BIT(1)     --激活码的状态位,0表示未激活,1表示激活
    )


    二、bean设计

    新建一个Customer.java

    生成其getset方法即可。

    private String id;
    	private String username;
    	private String password;
    	private String phone;
    	private String address;
    	private String email;
    	
    	private String code;  //激活码
    	private boolean actived;  //账户是否激活

    三、接口设计

    新建一个CustomerDao.java

    有保存密码、更新激活状态、登录等。

    public interface CustomerDao {
    
    	void save(Customer customer);
    
    	void update(Customer customer);
    
    	Customer findByCode(String code);
    
    	Customer find(String username, String password);
    
    }

    接口的实现类

    CustomerDaoImpl.java

    我们主要就是在这个里面进行与数据库的交互

    public class CustomerDaoImpl implements CustomerDao {
    
    	private QueryRunner  qr=new QueryRunner(C3P0Util.getDataSource());
    	
    	public void save(Customer customer) {
    		try {
    			qr.update("insert into customers (id,username,password,phone,address,email,code,actived) values (?,?,?,?,?,?,?,?)", 
    					customer.getId(),customer.getUsername(),customer.getPassword(),customer.getPhone(),customer.getAddress(),
    					customer.getEmail(),customer.getCode(),customer.isActived());
    		} catch (SQLException e) {
    			throw new RuntimeException(e);
    		}
    	}
    
    
    	public void update(Customer customer) {
    		try {
    			qr.update("update customers set username=?,password=?,phone=?,address=?,email=?,code=?,actived=? where id=?", 
    					customer.getUsername(),customer.getPassword(),customer.getPhone(),customer.getAddress(),
    					customer.getEmail(),customer.getCode(),customer.isActived(),customer.getId());
    		} catch (SQLException e) {
    			throw new RuntimeException(e);
    		}
    	}
    
    	public Customer findByCode(String code) {
    		try {
    			return qr.query("select * from customers where code=?", new BeanHandler<Customer>(Customer.class),code);
    		} catch (SQLException e) {
    			throw new RuntimeException(e);
    		}
    	}
    
    	public Customer find(String username, String password) {
    		try {
    			return qr.query("select * from customers where username=? and password=?", new BeanHandler<Customer>(Customer.class),username,password);
    		} catch (SQLException e) {
    			throw new RuntimeException(e);
    		}
    	}
    }
    

    四、Service的实现

    新建一个service类:接口BusinessService.java


    //用户注册
    	void registCustomer(Customer customer);
    	
    	
    	//根据激活码获取用户信息
    	Customer findByCode(String code);
    	
    	//激活客户的账户
    	void activeCustomer(Customer customer);
    	
    	//根据用户名或密码登录,如果账户没有激活就返回null
    	Customer login(String username,String password);

    接口的实现

    @Override
    	public void registCustomer(Customer customer) {
    		customer.setId(UUID.randomUUID().toString());
    		customerDao.save(customer);
    		
    	}
    
    	@Override
    	public Customer findByCode(String code) {
    		
    		return customerDao.findByCode(code);
    	}
    
    	@Override
    	public void activeCustomer(Customer customer) {
    		if(customer==null)
    			throw new RuntimeException("数据不能为空");
    		if(customer.getId()==null)
    			throw new RuntimeException("更新数据的主键不能为空");
    		
    		customerDao.update(customer);
    		
    	}
    
    	@Override
    	public Customer login(String username, String password) {
    		
    		Customer customer = customerDao.find(username,password);
    		if(customer==null)
    			return null;
    		if(!customer.isActived())
    			return null;
    		return customer;
    	}


    五、Servlet的实现

    这里是控制层:激活邮箱我使用的是在另外的一个线程中实现的。SendMailThread.java中实现。

    public void doGet(HttpServletRequest request, HttpServletResponse response)
    			throws ServletException, IOException {
    
    		String op=request.getParameter("op");
    		if("customerRegist".equals(op)){
    			customerRegist(request,response);
    		}else if("activeCustomer".equals(op)){
    			activeCustomer(request,response);
    		}else if("login".equals(op)){
    			login(request,response);
    		}else if("logout".equals(op)){
    			logout(request,response);
    		}
    		
    	}
    
    
    	//注销登录
    	private void logout(HttpServletRequest request, HttpServletResponse response) throws IOException {
    		request.getSession().removeAttribute("customer");
    		response.getWriter().write("注销成功!2秒后转向主页");
    		response.setHeader("Refresh", "2;URL="+request.getContextPath());
    		
    	}
    
    
    	//用户登录
    	private void login(HttpServletRequest request, HttpServletResponse response) throws IOException {
    		String username=request.getParameter("username");
    		String password=request.getParameter("password");
    		Customer customer=s.login(username, password);
    		if(customer==null){
    			response.getWriter().write("错误的用户名或密码,或者您的账户还没有激活!5秒后转向登陆页");
    			response.setHeader("Refresh", "5;URL="+request.getContextPath()+"/login.jsp");
    			return;
    		}
    		request.getSession().setAttribute("customer", customer);
    		response.getWriter().write("登陆成功!2秒后转向主页");
    		response.setHeader("Refresh", "2;URL="+request.getContextPath());
    		
    	}
    
    
    	//激活邮箱
    	private void activeCustomer(HttpServletRequest request,
    			HttpServletResponse response) throws IOException {
    		
    		String code=request.getParameter("code");
    		
    		Customer customer=s.findByCode(code);
    		if(customer==null){
    			response.getWriter().write("发生未知错误,请重新输入");
    			return ;
    		}
    		customer.setActived(true);
    		s.activeCustomer(customer);
    		response.getWriter().write("激活成功!2秒后转向主页");
    		response.setHeader("Refresh", "2;URL="+request.getContextPath());
    		
    	}
    
    
    	//新用户注册,发送激活邮件
    	private void customerRegist(HttpServletRequest request,
    			HttpServletResponse response) throws ServletException, IOException {
    		
    		//封装数据
    		Customer customer=WebUtil.fillBean(request,Customer.class);
    		customer.setCode(UUID.randomUUID().toString());
    		//发送邮件,单独启动一个线程
    		SendMailThread smt=new SendMailThread(customer);
    		smt.start();
    		s.registCustomer(customer);
    		
    		request.setAttribute("message", "注册成功,我们已经发送了一封激活邮件到您的"+customer.getEmail()+"中,请及时激活您的账户");
    		request.getRequestDispatcher("/message.jsp").forward(request, response);
    
    	}


    六、邮件的发送

    我们刚才将其抽取到一个线程中来实现.我这里使用的是万网的mail.host,所以其属性值为smtp.mxhichina.com,如果你用的是163邮箱的话,就替换为smtp.163.com即可。

    对于下面点击激活后跳转的网址为你的工程的名字,这个可以根据实际情况配置,也可以直接引入公网域名来使用。

    <a href='http://localhost:8080/BookStore/servlet/ClientServlet?op=activeCustomer&code="+customer.getCode()+"'>激活</a>


    public class SendMailThread extends Thread{
    	
    	private Customer customer;
    	public SendMailThread(Customer customer){
    		this.customer=customer;
    	}
    	
    	public void run(){
    		
    	Properties props=new Properties();
    		
    		props.setProperty("mail.transport.protocol", "smtp");//规范规定的参数
    		props.setProperty("mail.host", "smtp.mxhichina.com");//这里使用万网的邮箱主机
    		props.setProperty("mail.smtp.auth", "true");//请求认证,不认证有可能发不出去邮件。
    		
    		Session session=Session.getInstance(props);
    		MimeMessage message=new MimeMessage(session);
    		
    		try {
    			message.setFrom(new InternetAddress("xingtian@tianfang1314.cn"));  //这里可以根据你的实际情况更改邮箱号
    			message.setRecipients(Message.RecipientType.TO, customer.getEmail());
    			
    			message.setSubject("来自指令汇科技书店的注册邮件");
    			message.setContent("","text/html;charset=UTF-8");
    			
    			message.setContent("亲爱的"+customer.getUsername()+":<br/>请猛戳下面激活您的账户<a href='http://localhost:8080/BookStore/servlet/ClientServlet?op=activeCustomer&code="+customer.getCode()+"'>激活</a><br/>", "text/html;charset=UTF-8");
    			message.saveChanges();
    			
    			Transport ts = session.getTransport();
    			ts.connect("你的邮箱账号", "邮箱密码");
    			ts.sendMessage(message, message.getAllRecipients());
    			ts.close();
    		} catch (AddressException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		} catch (NoSuchProviderException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		} catch (MessagingException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    	
    	}
    
    }
    

    七、界面

    关于注册的这个界面我是真的不写了,其实就是一个表单而已,里面通过一个servlet转向那个servlet就可以了。记得去web.xml中配置一个servlet,或者你直接用注解也是可以的。


     <form action="${pageContext.request.contextPath}/servlet/ClientServlet?op=customerRegist" method="post">

    效果如下:



    源码地址:https://github.com/sdksdk0/BookStore





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  • 原文地址:https://www.cnblogs.com/xiaowangba/p/6314814.html
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