java发送邮件带附件、格式、可以实现转发、秘密转发等操作

最近在研究java发送邮件带附件、格式、可以实现转发、秘密转发等操作的组件，下面把代码和大家共享下，本来想做资源共享的，但是下载就会消耗大家的积分，没积分就没得看了，想想还是算了，直接发出来了，个人知识一点点的研究，敬请大家指点 2010-12-14

 package njfc.com; import java.io.File; import java.io.UnsupportedEncodingException; import java.net.MalformedURLException; import java.net.URL; import java.util.ArrayList; import java.util.Date; import java.util.Properties; import javax.activation.DataHandler; import javax.activation.FileDataSource; import javax.mail.Address; import javax.mail.Authenticator; import javax.mail.MessagingException; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.AddressException; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; import javax.mail.internet.MimeUtility; /** * 发件邮件 涉及到的jar包 activation.jar、javamail.jar * @author <a href="mailto:nanjifengchen@163.com">LanXJ</a> */ public class MailSendTestMain { /** * 发件方式枚举 * @author lanxj */ public enum SendTypeEnum{ TO(0,"发件方式 - 普通发送"),CS(1,"发件方式 - 抄送"),MCS(2,"发件方式 - 密件抄送"); private int type; private String description; SendTypeEnum(int type,String desc){ this.type=type; this.description=desc; } public int intValue(){ return this.type; } public String getDescription(){ return this.description; } } /** 邮件相关信息 - SMTP 服务器 */ private String smtpHost = null; /** 邮件相关信息 - 邮件用户名 */ private String username = null; /** 邮件相关信息 - 密码 */ private String password = null; /** 邮件相关信息 - 发件人邮件地址 */ private String fromAddress = null; /** 邮件相关信息 - 邮件主题 */ private String subject = ""; /** 邮件相关信息 - 邮件发送地址 */ private Address[] toAddress = null; /** 邮件相关信息 - 邮件抄送地址 */ private Address[] csAddress = null; /** 邮件相关信息 - 邮件密件抄送地址 */ private Address[] mcsAddress = null; /** 邮件相关信息 - 邮件正文(复合结构) */ private MimeMultipart context = null; public MailSendTestMain() { context = new MimeMultipart(); } /** * 设置 SMTP 服务器 * @param strSMTPHost 邮件服务器名称或 IP * @param strUser 邮件用户名 * @param strPassword 密码 */ public void setSMTP(String strSMTPHost, String strUser, String strPassword) { this.smtpHost = strSMTPHost; this.username = strUser; this.password = strPassword; } /** * 设置邮件发送地址 * @param strFromAddress 邮件发送地址 */ public void setFromAddress(String strFromAddress) { this.fromAddress = strFromAddress; } /** * 设置邮件目的地址 * @param strAddress 邮件目的地址列表, 不同的地址可用;号分隔 * @param iAddressType 邮件发送方式 (SendTypeEnum.TO 0, SendTypeEnum.CS 1, SendTypeEnum.MCS 2) 枚举已在本类定义 * @throws AddressException */ public void setAddress(String strAddress, SendTypeEnum iAddressType) throws AddressException { if (iAddressType==SendTypeEnum.TO) { ArrayList<String> alAddress = splitStr(strAddress, ';'); toAddress = new Address[alAddress.size()]; for (int i = 0; i < alAddress.size(); i++) { toAddress[i] = new InternetAddress( (String) alAddress.get(i)); } }else if (iAddressType==SendTypeEnum.CS) { ArrayList<String> alAddress = splitStr(strAddress, ';'); csAddress = new Address[alAddress.size()]; for (int i = 0; i < alAddress.size(); i++) { csAddress[i] = new InternetAddress( (String) alAddress.get(i)); } }else if (iAddressType==SendTypeEnum.MCS) { ArrayList<String> alAddress = splitStr(strAddress, ';'); mcsAddress = new Address[alAddress.size()]; for (int i = 0; i < alAddress.size(); i++) { mcsAddress[i] = new InternetAddress( (String) alAddress.get(i)); } } } /** * 设置邮件主题 * @param strSubject 邮件主题 */ public void setSubject(String strSubject) { this.subject = strSubject; } /** * 设置邮件文本正文 * @param strTextBody 邮件文本正文 * @throws MessagingException */ public void setContext(String strTextBody) throws MessagingException { MimeBodyPart mimebodypart = new MimeBodyPart(); mimebodypart.setText(strTextBody, "GBK"); context.addBodyPart(mimebodypart); } /** * 设置邮件超文本正文 * @param strHtmlBody 邮件超文本正文 * @throws MessagingException */ public void setHtmlContext(String strHtmlBody) throws MessagingException { MimeBodyPart mimebodypart = new MimeBodyPart(); mimebodypart.setDataHandler(new DataHandler(strHtmlBody, "text/html;charset=GBK")); context.addBodyPart(mimebodypart); } /** * 设置邮件正文外部链接 URL, 信体中将包含链接所指向的内容 * @param strURLAttachment 邮件正文外部链接 URL * @throws MessagingException * @throws MalformedURLException */ public void setURLAttachment(String strURLAttachment) throws MessagingException, MalformedURLException { MimeBodyPart mimebodypart = new MimeBodyPart(); mimebodypart.setDataHandler(new DataHandler(new URL(strURLAttachment))); context.addBodyPart(mimebodypart); } /** * 设置邮件附件 * @param strFileAttachment 文件的全路径 * @throws MessagingException * @throws UnsupportedEncodingException */ public void setFileAttachment(String strFileAttachment) throws MessagingException, UnsupportedEncodingException { File path = new File(strFileAttachment); if (!path.exists() || path.isDirectory()) { return; } String strFileName = path.getName(); MimeBodyPart mimebodypart = new MimeBodyPart(); mimebodypart.setDataHandler(new DataHandler(new FileDataSource( strFileAttachment))); // mimebodypart.setFileName(strFileName); mimebodypart.setFileName(MimeUtility.encodeText(strFileName)); context.addBodyPart(mimebodypart); } /** * 主方法：邮件发送(一次发送多个地址, 优点速度快, 但是有非法邮件地址时将中断发送操作) * 前提条件{ * setSMTP();【必选】 * setFromAddress();【必选】 * setAddress();【必选】 * setSubject();【必选】 * set*Context();【必选】 * set*Attachment();【可选】 * } * @throws MessagingException */ public void sendBatch() throws MessagingException { Properties properties = new Properties(); properties.put("mail.smtp.host", this.smtpHost); properties.put("mail.smtp.auth", "true");//必须 Session session = Session.getInstance(properties, new Authenticator(){ protected javax.mail.PasswordAuthentication getPasswordAuthentication(){//这个很重要，当今mail服务器大多都是通过认证才能发信的 return new javax.mail.PasswordAuthentication(MailSendTestMain.this.username, MailSendTestMain.this.password); } }); MimeMessage mimemessage = new MimeMessage(session); mimemessage.setFrom(new InternetAddress(this.fromAddress)); if (toAddress != null) { mimemessage.addRecipients(javax.mail.Message.RecipientType.TO, this.toAddress); } if (csAddress != null) { mimemessage.addRecipients(javax.mail.Message.RecipientType.CC, this.csAddress); } if (mcsAddress != null) { mimemessage.addRecipients(javax.mail.Message.RecipientType.BCC, this.mcsAddress); } mimemessage.setSubject(this.subject); mimemessage.setContent(this.context); mimemessage.setSentDate(new Date()); /*发送方式一 Transport transport = session.getTransport("smtp"); transport.connect(this.smtpHost, this.username, this.password); transport.send(mimemessage); */ //发送方式二 Transport.send(mimemessage); System.out.println("已向下列邮箱发送了邮件"); showAddress(toAddress,csAddress,mcsAddress); } /** * 显示所有的收件人地址信息 * @param addresses */ private static void showAddress(Address[] ... addresses){ if (addresses != null) { for (int i = 0; i < addresses.length; i++) { if(addresses[i]!=null){ for (int j = 0; j < addresses[i].length; j++) { System.out.println(addresses[i][j]); } } } } } /** * 将字符串分割成字符串集合 * @param str 字符串 * @param sp 分隔符 * @return */ private static ArrayList<String> splitStr(String str,char sp){ ArrayList<String> retu=new ArrayList<String>(); String []res=str.split(""+sp); for (String s : res) { retu.add(s); } return retu; } public static void main(String[] args) { try { MailSendTestMain mail=new MailSendTestMain(); mail.setFromAddress("nanjifengchen@163.com"); mail.setSMTP("smtp.163.com","nanjifengchen@163.com","***"); //SMTP、邮箱用户名、邮箱密码，用于登录邮箱服务器以完成邮件发送 mail.setAddress("nanjifengchen@163.com;songhaikang@163.com",SendTypeEnum.TO); //直接发送 mail.setAddress("lanxj@sh-stt.com", SendTypeEnum.CS);//转发 mail.setAddress("694626525@qq.com", SendTypeEnum.MCS);//秘密转发 mail.setSubject("邮件发送测试"); // mail.setContext("如有打扰，请见谅，谢谢！"); mail.setHtmlContext("<font color=red>如有打扰</font>，<font color=green>请见谅</font>，谢谢！"); try{ mail.setFileAttachment("D://temp//tnsnames_sh.ora");//加附件 mail.setURLAttachment("http://static.tieba.baidu.com/tb/img/2010120801.jpg"); //网络资源 mail.setURLAttachment("http://tieba.baidu.com"); //网址 }catch (Exception e) { System.out.println("附件发送异常"); } mail.sendBatch();//发送 } catch (AddressException e) { e.printStackTrace(); } catch (MessagingException e) { e.printStackTrace(); } } }