ssh+jmail实现，注册完发送邮件，点击链接之后完成注册。

最近在做一个项目，需要发送邮件到注册邮箱，并且点击链接之后方可完成注册。直接上代码：

发送邮件的类：

[java] view plaincopyprint?

1. <span style="color: rgb(51, 51, 51);">package com.guang.utils; 
2.  
3. import java.io.PrintWriter; 
4. import java.util.Properties; 
5.  
6. import javax.mail.BodyPart; 
7. import javax.mail.Message; 
8. import javax.mail.Multipart; 
9. import javax.mail.PasswordAuthentication; 
10. import javax.mail.Session; 
11. import javax.mail.Transport; 
12. import javax.mail.internet.InternetAddress; 
13. import javax.mail.internet.MimeBodyPart; 
14. import javax.mail.internet.MimeMessage; 
15. import javax.mail.internet.MimeMultipart; 
16. import javax.servlet.http.HttpServlet; 
17.  
18.  
19. public class SendEmail { 
20.      
21.     public void send(String to){ 
22.      
23.          
24.          
25.          
26.         String subject="东京网上商城邮箱验证提醒"; 
27.         String content="感谢您于"+timeutil.getnowdate()+"在东京商城注册，复制以下链接，即可完成安全验证：" 
28.         +"http://10.5.116.117/e_shop/registbyEmail.action?checkemail="+to    
29.          
30.         +"为保障您的帐号安全，请在24小时内点击该链接，您也可以将链接复制到浏览器地址栏访问。"+ 
31. "若您没有申请过验证邮箱 ，请您忽略此邮件，由此给您带来的不便请谅解。"; 
32.          
33.          
34.           String host = "smtp.163.com";     //发件人使用发邮件的电子信箱服务器 
35.            
36.           String from = "[e-mail]";    //发邮件的出发地（发件人的信箱） 
37.            
38.           Properties props = System.getProperties();  
39.           // 设置邮件服务器  
40.           props.put("mail.smtp.host", host);  
41.           // 取得session  
42.           props.put("mail.smtp.auth","true");//这样才能通过验证 
43.           MyAuthenticator myauth = new MyAuthenticator("[e-mail]","4515079");  
44.           Session session = Session.getDefaultInstance(props, myauth);  
45.          // session.setDebug(true);  
46.           // 定义message  
47.           MimeMessage message = new MimeMessage(session);  
48.           try{ 
49.            
50.           // 设定发送邮件的地址  
51.           message.setFrom(new InternetAddress(from));  
52.           // 设定接受邮件的地址  
53.           message.addRecipient(Message.RecipientType.TO,  
54.             new InternetAddress(to));  
55.           // 设定邮件主题 
56.           message.setSubject(subject);  
57.           // 设定邮件内容 
58.           BodyPart mdp=new MimeBodyPart();//新建一个存放信件内容的BodyPart对象 
59.           mdp.setContent(content,"text/html;charset=gbk");//给BodyPart对象设置内容和格式/编码方式 
60.           Multipart mm=new MimeMultipart();//新建一个MimeMultipart对象用来存放BodyPart对 
61.          //象(事实上可以存放多个) 
62.          mm.addBodyPart(mdp);//将BodyPart加入到MimeMultipart对象中(可以加入多个BodyPart) 
63.          message.setContent(mm);//把mm作为消息对象的内容 
64.          //   message.setText(content);  
65.           message.saveChanges();  
66.           Transport.send(message);   
67.           }catch(Exception e){ 
68.                
69.               e.printStackTrace(); 
70.           } 
71.            
72.        } 
73.  
74.      
75. } 
76.  
77.  
78.  
79. class MyAuthenticator  extends javax.mail.Authenticator { 
80.             private String strUser; 
81.             private String strPwd; 
82.             public MyAuthenticator(String user, String password) { 
83.                 this.strUser = user; 
84.                 this.strPwd = password; 
85.             } 
86.  
87.             protected PasswordAuthentication getPasswordAuthentication() { 
88.                 return new PasswordAuthentication(strUser, strPwd); 
89.             } 
90. } 
91. </span><span style="color: rgb(255, 102, 102);"> 
92. </span> 

package com.guang.utils;import java.io.PrintWriter;import java.util.Properties;import javax.mail.BodyPart;import javax.mail.Message;import javax.mail.Multipart;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.Transport;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeBodyPart;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import javax.servlet.http.HttpServlet;public class SendEmail {public void send(String to){String subject="东京网上商城邮箱验证提醒";String content="感谢您于"+timeutil.getnowdate()+"在东京商城注册，复制以下链接，即可完成安全验证："+"http://10.5.116.117/e_shop/registbyEmail.action?checkemail="+to+"为保障您的帐号安全，请在24小时内点击该链接，您也可以将链接复制到浏览器地址栏访问。"+"若您没有申请过验证邮箱 ，请您忽略此邮件，由此给您带来的不便请谅解。";  String host = "smtp.163.com";      //发件人使用发邮件的电子信箱服务器         String from = "[e-mail]";     //发邮件的出发地（发件人的信箱）         Properties props = System.getProperties();       // 设置邮件服务器       props.put("mail.smtp.host", host);       // 取得session       props.put("mail.smtp.auth", "true"); //这样才能通过验证       MyAuthenticator myauth = new MyAuthenticator("[e-mail]", "4515079");       Session session = Session.getDefaultInstance(props, myauth);      // session.setDebug(true);       // 定义message       MimeMessage message = new MimeMessage(session);       try{            // 设定发送邮件的地址       message.setFrom(new InternetAddress(from));       // 设定接受邮件的地址       message.addRecipient(Message.RecipientType.TO,         new InternetAddress(to));       // 设定邮件主题      message.setSubject(subject);       // 设定邮件内容      BodyPart mdp=new MimeBodyPart();//新建一个存放信件内容的BodyPart对象      mdp.setContent(content,"text/html;charset=gbk");//给BodyPart对象设置内容和格式/编码方式      Multipart mm=new MimeMultipart();//新建一个MimeMultipart对象用来存放BodyPart对     //象(事实上可以存放多个)     mm.addBodyPart(mdp);//将BodyPart加入到MimeMultipart对象中(可以加入多个BodyPart)     message.setContent(mm);//把mm作为消息对象的内容     //   message.setText(content);       message.saveChanges();       Transport.send(message);        }catch(Exception e){            e.printStackTrace();      }         }}class MyAuthenticator  extends javax.mail.Authenticator {private String strUser;private String strPwd;public MyAuthenticator(String user, String password) {this.strUser = user;this.strPwd = password;}protected PasswordAuthentication getPasswordAuthentication() {return new PasswordAuthentication(strUser, strPwd);}}

第一个action：用于在点击链接之后修改用户的状态。

[java] view plaincopyprint?

1. package com.guang.action; 
2.  
3. import com.guang.model.User; 
4. import com.guang.service.UserService; 
5. import com.guang.utils.UserStatus; 
6. import com.opensymphony.xwork2.ActionSupport; 
7.  
8. public class FinishregisterActionextends ActionSupport { 
9.  
10.  
11.     /**
12.      *
13.      */ 
14.     private staticfinallong serialVersionUID = 1L; 
15.     private String checkemail; 
16.      
17.  
18.     public String getCheckemail() { 
19.         return checkemail; 
20.     } 
21.  
22.     public void setCheckemail(String checkemail) { 
23.         this.checkemail = checkemail; 
24.     } 
25.  
26.     UserService userService; 
27.  
28.     public UserService getUserService() { 
29.         return userService; 
30.     } 
31.      
32.  
33.  
34.     public void setUserService(UserService userService) { 
35.         this.userService = userService; 
36.     } 
37.      
38.      
39.     @Override 
40.     public String execute() throws Exception { 
41.  
42.         System.out.println("checkemail="+checkemail); 
43.      
44.         User user=userService.getUniqueResult(checkemail); 
45.      
46.         user.setStatus(UserStatus.YES); 
47.          
48.         this.userService.modify(user); 
49.      
50.      
51.         return SUCCESS; 
52.      
53.     } 
54.      
55. } 

package com.guang.action;import com.guang.model.User;import com.guang.service.UserService;import com.guang.utils.UserStatus;import com.opensymphony.xwork2.ActionSupport;public class FinishregisterAction extends ActionSupport {/** *  */private static final long serialVersionUID = 1L;private String checkemail;public String getCheckemail() {return checkemail;}public void setCheckemail(String checkemail) {this.checkemail = checkemail;}UserService userService;public UserService getUserService() {return userService;}public void setUserService(UserService userService) {this.userService = userService;}@Overridepublic String execute() throws Exception {System.out.println("checkemail="+checkemail);User user=userService.getUniqueResult(checkemail);user.setStatus(UserStatus.YES);this.userService.modify(user);return SUCCESS;}}

注册的action：

[java] view plaincopyprint?

1. <span style="color: rgb(51, 51, 51);">package com.guang.action; 
2.  
3.  
4. import java.io.PrintWriter; 
5.  
6. import javax.servlet.http.HttpServletRequest; 
7. import javax.servlet.http.HttpServletResponse; 
8.  
9. import org.apache.struts2.ServletActionContext; 
10. import org.apache.struts2.components.FieldError; 
11.  
12. import com.guang.model.ShoppingCart; 
13. import com.guang.model.User; 
14. import com.guang.service.UserService; 
15. import com.guang.service.impl.UserServiceImpl; 
16. import com.guang.utils.UserStatus; 
17. import com.guang.utils.timeutil; 
18. import com.opensymphony.xwork2.ActionSupport; 
19.  
20. public class RegisterActionextends ActionSupport { 
21.  
22.     private String repassword; 
23.      
24.     private User user; 
25.  
26.     UserService userService; 
27.  
28.     @Override 
29.     public String execute()throws Exception { 
30.          
31.         //注册时间 
32.         user.setRegisterdate(timeutil.getnowdate()); 
33.          
34.         //初始时，没有邮箱验证，所以设为NO 
35.         user.setStatus(UserStatus.NO); 
36.          
37.          
38.         ShoppingCart scart=new ShoppingCart(); 
39.          
40.         scart.setCartitemid(3); 
41.         scart.setUser(user); 
42.         user.setShoopingcart(scart); 
43.         userService.addShoppingCart(scart); 
44.         userService.addUser(user); 
45.      
46.         return SUCCESS;  
47.     } 
48.      
49.     public String getRepassword() { 
50.         return repassword; 
51.     } 
52.      
53.  
54.     public User getUser() { 
55.         return user; 
56.     } 
57.  
58.     public UserService getUserService() { 
59.         return userService; 
60.     } 
61.  
62.     public void setRepassword(String repassword) { 
63.         this.repassword = repassword; 
64.     } 
65.      
66.      
67.  
68.     public void setUser(User user) { 
69.         this.user = user; 
70.     } 
71.  
72.     public void setUserService(UserService userService) { 
73.         this.userService = userService; 
74.     } 
75.  
76.     @Override 
77.     public void validate() { 
78.  
79.         if(this.user.getPassword().equals(this.repassword)){ 
80.              
81.         }else{ 
82.              
83.             addFieldError("reg_error","两次密码输入不一致，请重新输入!"); 
84.         } 
85.     } 
86.      
87.      
88.      
89.      
90. } 
91. </span> 

package com.guang.action;import java.io.PrintWriter;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.struts2.ServletActionContext;import org.apache.struts2.components.FieldError;import com.guang.model.ShoppingCart;import com.guang.model.User;import com.guang.service.UserService;import com.guang.service.impl.UserServiceImpl;import com.guang.utils.UserStatus;import com.guang.utils.timeutil;import com.opensymphony.xwork2.ActionSupport;public class RegisterAction extends ActionSupport {private String repassword;private User user;UserService userService;@Overridepublic String execute() throws Exception {//注册时间user.setRegisterdate(timeutil.getnowdate());//初始时，没有邮箱验证，所以设为NOuser.setStatus(UserStatus.NO);ShoppingCart scart=new ShoppingCart();scart.setCartitemid(3);scart.setUser(user);user.setShoopingcart(scart);userService.addShoppingCart(scart);userService.addUser(user);return SUCCESS; }public String getRepassword() {return repassword;}public User getUser() {return user;}public UserService getUserService() {return userService;}public void setRepassword(String repassword) {this.repassword = repassword;}public void setUser(User user) {this.user = user;}public void setUserService(UserService userService) {this.userService = userService;}@Overridepublic void validate() {if(this.user.getPassword().equals(this.repassword)){}else{addFieldError("reg_error", "两次密码输入不一致，请重新输入!");}}}

对应方法调用不列出了。

struts.xml里面的配置：

[html] view plaincopyprint?

1. <actionname="register"class="RegisterAction"> 
2.         <resultname="success"type="redirect">/qiantai/go_check.jsp</result> 
3.         <resultname="input">/qiantai/register.jsp</result> 
4.     </action> 
5.      
6.     <actionname="listAllUsers"class="ListAllUsers"> 
7.         <resultname="success">/list.jsp</result> 
8.     </action> 
9.      
10.     <actionname="imageCode"class="com.guang.action.ImageCodeAction"> 
11.           <resultname="success"type="stream">  
12.                 <paramname="inputName">imageStream</param>  
13.                 <paramname="bufferSize">2048</param>  
14.             </result>  
15.     </action> 
16.      
17.     <actionname="checkcode"class="com.guang.action.ImageCodeAction"method="checkCode"> 
18.         <result></result> 
19.     </action> 
20.      
21.      
22.     <actionname="checkemail"class="checkemail"> 
23.         <result></result> 
24.     </action> 
25.      
26.     <actionname="login"class="login_"> 
27.         <resultname="success">/qiantai/goodslist.jsp</result> 
28.         <resultname="input">/qiantai/login.jsp</result> 
29.     </action> 
30.      
31.     <actionname="go_register"class="com.guang.action.MiddleAction"> 
32.         <resultname="success">/qiantai/register.jsp</result> 
33.     </action> 
34.      
35.     <actionname="go_login"class="com.guang.action.MiddleAction"method="login"> 
36.         <resultname="login">/qiantai/login.jsp</result> 
37.     </action> 
38.      
39.      
40.     <actionname="registbyEmail"class="finishregister"> 
41.         <resultname="success"type="redirect">/qiantai/registerbyEmail.jsp</result> 
42.     </action> 
43.      
44.      

<action name="register" class="RegisterAction"><result name="success" type="redirect">/qiantai/go_check.jsp</result><result name="input">/qiantai/register.jsp</result></action><action name="listAllUsers" class="ListAllUsers"><result name="success">/list.jsp</result></action><action name="imageCode" class="com.guang.action.ImageCodeAction">  <result name="success" type="stream">                 <param name="inputName">imageStream</param>                 <param name="bufferSize">2048</param>             </result> </action><action name="checkcode" class="com.guang.action.ImageCodeAction" method="checkCode"><result></result></action><action name="checkemail" class="checkemail" ><result></result></action><action name="login" class="login_"><result name="success">/qiantai/goodslist.jsp</result><result name="input">/qiantai/login.jsp</result></action><action name="go_register" class="com.guang.action.MiddleAction"><result name="success">/qiantai/register.jsp</result></action><action name="go_login" class="com.guang.action.MiddleAction" method="login"><result name="login">/qiantai/login.jsp</result></action><action name="registbyEmail" class="finishregister"><result name="success" type="redirect" >/qiantai/registerbyEmail.jsp</result></action>

spring的配置文件（部分）：

[html] view plaincopyprint?

1. <beanid="userservice"class="com.guang.service.impl.UserServiceImpl"> 
2.     <propertyname="userdao"ref="userdao"></property> 
3.     <propertyname="sendemails"ref="sendmail"></property> 
4. </bean>  
5.  
6. <bean id="RegisterAction"class="com.guang.action.RegisterAction"scope="prototype"> 
7.     <propertyname="userService"ref="userservice"></property> 
8. </bean> 
9.  
10.  
11. <beanid="ListAllUsers"class="com.guang.action.UserAction"scope="prototype"> 
12.     <propertyname="userService"ref="userservice"></property> 
13. </bean> 
14.  
15. <beanid="checkemail"class="com.guang.action.checkEmailAction"scope="prototype"> 
16.     <propertyname="userService"ref="userservice"></property> 
17. </bean> 
18.  
19. <beanid="login_"class="com.guang.action.LoginAction"scope="prototype"> 
20.     <propertyname="userService"ref="userservice"></property> 
21. </bean> 
22.  
23. <beanid="finishregister"class="com.guang.action.FinishregisterAction"scope="prototype"> 
24.     <propertyname="userService"ref="userservice"></property> 
25. </bean> 

<bean id="userservice" class="com.guang.service.impl.UserServiceImpl"><property name="userdao" ref="userdao"></property><property name="sendemails" ref="sendmail"></property></bean> <bean id="RegisterAction" class="com.guang.action.RegisterAction" scope="prototype"><property name="userService" ref="userservice"></property></bean><bean id="ListAllUsers" class="com.guang.action.UserAction" scope="prototype"><property name="userService" ref="userservice"></property></bean><bean id="checkemail" class="com.guang.action.checkEmailAction" scope="prototype"><property name="userService" ref="userservice"></property></bean><bean id="login_" class="com.guang.action.LoginAction" scope="prototype"><property name="userService" ref="userservice"></property></bean><bean id="finishregister" class="com.guang.action.FinishregisterAction" scope="prototype"><property name="userService" ref="userservice"></property></bean>

基本完成了。

希望对你有帮助。