javamial邮件发送程序.doc

这里我用了两个类文件，邮件服务器是james我写好了 能发给163 qq sina 等 在这里分享下 ，里面有很详细的注释package com.james.mail.action;import javax.mail.Authenticator;import javax.mail.PasswordAuthentication;/* * 邮件验证类 * * author dengyang * */public class MailAuthenticator extends Authenticator String authenName;String authenPass;public MailAuthenticator(String name,String pass)this.authenName=name;this.authenPass=pass;public String getAuthenName() return authenName;public void setAuthenName(String authenName) this.authenName = authenName;public String getAuthenPass() return authenPass;public void setAuthenPass(String authenPass) this.authenPass = authenPass;Overrideprotected PasswordAuthentication getPasswordAuthentication() / TODO Auto-generated method stubreturn new PasswordAuthentication(authenName,authenPass);package com.james.mail.action;import java.util.Date;import java.util.Properties;import javax.mail.Authenticator;import javax.mail.Message;import javax.mail.Session;import javax.mail.Transport;import ernet.InternetAddress;import ernet.MimeMessage;import javax.servlet.http.HttpServletRequest;import org.apache.struts2.ServletActionContext;public class SendMail public String sendMail() HttpServletRequest request = ServletActionContext.getRequest();try Authenticator ac = new MailAuthenticator(dengyang, dengyang);Properties props = new Properties();/ 也可用 System.getProperties();props.put(tocol, smtp);/ 传输用的协议smtpprops.put(mail.smtp.host, );/利用那个邮件服务发送props.put(mail.smtp.port, 25);/ 发送的端口号props.put(mail.smtp.auth, true); / 是否要验证 Session session=Session.getInstance(props,ac); /Session会自动调用/Session session = Session.getInstance(props); / B.Session会自动调用session.setDebug(true);Message message = new MimeMessage(session);/ 由邮件会话新建一个消息对象/* * 设置邮件 */InternetAddress from = new InternetAddress();message.setFrom(from);/ 设置发件人InternetAddress to = new InternetAddressnew InternetAddress(275001477),new InternetAddress(793164760);/ 设置收件人message.setRecipients(Message.RecipientType.TO, to);/ 设置收件人,并设置其接收类型为TOmessage.setSubject(Im testing, Write by dengyang);/ 设置主题message.setText(这是我们公司自己的邮件发送程序,并且邮件服务器也是我们自己的哦!);/ 设置信件内容message.setSentDate(new Date();/ 设置发信时间/* * 发送邮件 */message.saveChanges();/ 存储邮件信息Transport transport = session.getTransport(smtp);/ 根据属性新建一个邮件会话transport.connect(, dengyang, dengyang);/ B.以smtp方式登录邮箱/ 发送邮件,其中第二个参数是所有已设好的收件人地址transport.sendMessage(message, message.getAllRecipients();transport.close(); catch (Exception e) System.out.println(cause: + e.getCause();System.out.println