java mail开发所需jar包

package com.windsoft; /** * 邮件发送类 */ import javax.mail.Session; import javax.mail.MessagingException; import javax.mail.Multipart; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMultipart; import javax.activation.FileDataSource; import javax.activation.DataHandler; public class JavaMail2 { public static void sendMessage(String smtpHost, String from, String to, String subject, String messageText, String fileName) throws MessagingException { // Step 1: Configure the mail session java.util.Properties props = new java.util.Properties(); props.setProperty("mail.smtp.auth", "true"); //指定是否需要SMTP验证 props.setProperty("mail.smtp.host", smtpHost); //指定SMTP服务器 props.put("mail.transport.protocol", "smtp"); Session mailSession = Session.getDefaultInstance(props); mailSession.setDebug(false); //是否在控制台显示debug信息 // Step 2: Construct the message System.out.println("Constructing message - from=" + from + " to=" +to); InternetAddress fromAddress = new InternetAddress(from); InternetAddress toAddress = new InternetAddress(to); MimeMessage testMessage = new MimeMessage(mailSession); testMessage.setFrom(fromAddress); testMessage.addRecipient(javax.mail.Message.RecipientType.TO, toAddress); testMessage.setSentDate(new java.util.Date()); testMessage.setSubject(subject); //Step 3: Create a body part to hold the "text" portion of the message MimeBodyPart textBodyPart = new MimeBodyPart(); textBodyPart.setContent(messageText, "text/html;charset=gb2312"); // Step 4: Create a body part to hold the "file" portion of the message //System.out.println("Attaching 'file' body part: " + fileName); MimeBodyPart fileBodyPart = new MimeBodyPart(); if(fileName != null && !"".equals(fileName)){ FileDataSource fds = new FileDataSource("E:\\"+fileName); fileBodyPart.setDataHandler(new DataHandler(fds)); fileBodyPart.setFileName(fds.getName()); } ///System.out.println("Finished attaching file"); // Step 5: Create a Multipart/container and add the parts Multipart container = new MimeMultipart(); container.addBodyPart(textBodyPart); if(fileName != null && !"".equals(fileName)){ container.addBodyPart(fileBodyPart); } // Step 6: Add the Multipart to the actual message testMessage.setContent(container); System.out.println("Message constructed"); System.out.println("邮件正在发送。。。"); // Step 7: Now send the message Transport transport = mailSession.getTransport("smtp"); transport.connect(smtpHost, "youremail", "yourpassword"); transport.sendMessage(testMessage, testMessage.getAllRecipients()); transport.close(); System.out.println("邮件发送成功！已经将邮件发送到："+to); } public static void main(String[] args) { String fileName = "";//"a.rar"; String smtpHost = "smtp.163.com"; String from = "youremail@163.com"; //必须与transport.connect(smtpHost, "username1", "pwd1");的username1一样 //要发送到的邮件地址 String sendto = "10962104@qq.com"; //设置邮件的标题 String subject = "圣诞快乐。happy christmas!"; //subject javamail自动转码 //设置邮件内容 StringBuffer theMessage = new StringBuffer(); theMessage.append("圣诞快乐。。"); theMessage.append("圣诞快乐。"); //theMessage.append("---wwwhaolan123@163.com"); try { for(int i=0;i<3;i++){ JavaMail2.sendMessage(smtpHost, from, sendto, subject,theMessage.toString(), fileName); } System.out.println("邮件发送完毕！"); } catch (javax.mail.MessagingException exc) { System.out.println(exc); exc.printStackTrace(); } } }