javaMail发送邮件和附件(转载别人的文章加入了发送附件)
2012-11-20 16:37
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HuadaConfiguration类是读取mail.properties工具类 mail.properties文件里面的内容mailServerHost=smtp.genomics.cnmailServerPort=25fromAddress=abc@genomics.cnuserName=abc@genomics.cnpassword=*******
2Po类
设置密码和邮箱用户名的Pojo类
这个类是发邮件的核心类
测试类
一些文档路径问题,请修改下
package com.zz.util; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.util.PropertyResourceBundle; import java.util.ResourceBundle; public class HuadaConfiguration { private static ResourceBundle rb = null; private static final String filePath = "mail.properties"; private static long lastModified = 0; private static HuadaConfiguration config = new HuadaConfiguration(); private HuadaConfiguration() { } public static HuadaConfiguration getInstance() { return config; } public String getValue(String key) { if (rb == null) { loadExceptionProperties(); } if (checkFileUpdate()) { loadExceptionProperties(); } String result = rb.getString(key); if (result == null) { System.out.println("Can not find value in mail.properties"); throw new RuntimeException(); } return result; } private boolean checkFileUpdate() { URL fileUrl = getClass().getClassLoader().getResource(filePath); File file = new File(fileUrl.getFile()); long time = file.lastModified(); if (time != lastModified) { lastModified = time; return true; } return false; } private void loadExceptionProperties() { InputStream in = null; try { in = getClass().getClassLoader().getResourceAsStream(filePath); rb = new PropertyResourceBundle(in); } catch (FileNotFoundException e) { System.out.println("Can Not file mail.properties!"); throw new RuntimeException(e); } catch (IOException e) { System.out.println("IOExecption when reading and parsing file mail.properties!"); throw new RuntimeException(e); } finally { if (in != null) { try { in.close(); } catch (IOException e) { System.out.println("Can not close Stream mail.properties!"); throw new RuntimeException(e); } } } } }
2Po类
package com.zz.util; /** * 发送邮件需要使用的基本信息 */ import java.util.Properties; public class MailSenderInfo { // 发送邮件的服务器的IP和端口 private String mailServerHost; private String mailServerPort = "25"; // 邮件发送者的地址 private String fromAddress; // 邮件接收者的地址 private String toAddress; // 登陆邮件发送服务器的用户名和密码 private String userName; private String password; // 是否需要身份验证 private boolean validate = true; // 邮件主题 private String subject; // 邮件的文本内容 private String content; // 邮件附件的文件名 private String[] attachFileNames; /** * 获得邮件会话属性 */ public Properties getProperties(){ Properties p = new Properties(); p.put("mail.smtp.host", this.mailServerHost); p.put("mail.smtp.port", this.mailServerPort); p.put("mail.smtp.auth", validate ? "true" : "false"); return p; } public String getMailServerHost() { return mailServerHost; } public void setMailServerHost(String mailServerHost) { this.mailServerHost = mailServerHost; } public String getMailServerPort() { return mailServerPort; } public void setMailServerPort(String mailServerPort) { this.mailServerPort = mailServerPort; } public boolean isValidate() { return validate; } public void setValidate(boolean validate) { this.validate = validate; } public String[] getAttachFileNames() { return attachFileNames; } public void setAttachFileNames(String[] fileNames) { this.attachFileNames = fileNames; } public String getFromAddress() { return fromAddress; } public void setFromAddress(String fromAddress) { this.fromAddress = fromAddress; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getToAddress() { return toAddress; } public void setToAddress(String toAddress) { this.toAddress = toAddress; } public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } public String getSubject() { return subject; } public void setSubject(String subject) { this.subject = subject; } public String getContent() { return content; } public void setContent(String textContent) { this.content = textContent; } }
设置密码和邮箱用户名的Pojo类
package com.zz.util; import javax.mail.*; public class MyAuthenticator extends Authenticator{ String userName=null; String password=null; public MyAuthenticator(){ } public MyAuthenticator(String username, String password) { this.userName = username; this.password = password; } protected PasswordAuthentication getPasswordAuthentication(){ return new PasswordAuthentication(userName, password); } }
这个类是发邮件的核心类
package com.zz.util; import java.io.File; import java.io.FileOutputStream; import java.util.Date; import java.util.Properties; import javax.activation.DataHandler; import javax.activation.FileDataSource; import javax.mail.Address; import javax.mail.BodyPart; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Multipart; 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.mail.internet.MimeUtility; /** * 简单邮件(带附件的邮件)发送器 */ public class SimpleMailSender { /** * 以文本格式发送邮件 * @param mailInfo 待发送的邮件的信息 */ public static boolean sendTextMail(MailSenderInfo mailInfo) { // 判断是否需要身份认证 MyAuthenticator authenticator = null; Properties pro = mailInfo.getProperties(); if (mailInfo.isValidate()) { // 如果需要身份认证,则创建一个密码验证器 authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword()); } // 根据邮件会话属性和密码验证器构造一个发送邮件的session Session sendMailSession = Session.getDefaultInstance(pro,authenticator); try { // 根据session创建一个邮件消息 Message mailMessage = new MimeMessage(sendMailSession); // 创建邮件发送者地址 Address from = new InternetAddress(mailInfo.getFromAddress()); // 设置邮件消息的发送者 mailMessage.setFrom(from); // 创建邮件的接收者地址,并设置到邮件消息中 Address to = new InternetAddress(mailInfo.getToAddress()); mailMessage.setRecipient(Message.RecipientType.TO,to); // 设置邮件消息的主题 mailMessage.setSubject(mailInfo.getSubject()); // 设置邮件消息发送的时间 mailMessage.setSentDate(new Date()); //放入内容和附件类 MimeMultipart allMultipart = new MimeMultipart("mixed"); //设置内容 MimeBodyPart HtmlBodypart = new MimeBodyPart(); // 设置邮件消息的主要内容 String mailContent = mailInfo.getContent(); HtmlBodypart.setContent(mailContent,"text/html;charset=gbk"); //设置附件 MimeBodyPart attachFileBodypart = new MimeBodyPart(); MimeMultipart attachFileMMP = new MimeMultipart("related"); String[] strArrgs = mailInfo.getAttachFileNames(); //所有文件路径 for(int i = 0; i < strArrgs.length; i++) { MimeBodyPart attachFileBody = new MimeBodyPart(); FileDataSource fds = new FileDataSource(new File(strArrgs[i]));//附件文件 attachFileBody.setDataHandler(new DataHandler(fds));//得到附件本身并至入BodyPart //MimeUtility.encodeText()解决文件名乱码问题 attachFileBody.setFileName(MimeUtility.encodeText(fds.getName()));//得到文件名同样至入BodyPart attachFileMMP.addBodyPart(attachFileBody);//放入BodyPart } attachFileBodypart.setContent(attachFileMMP,"text/html;charset=gbk"); //放入内容 allMultipart.addBodyPart(HtmlBodypart); //放入附件 allMultipart.addBodyPart(attachFileBodypart); mailMessage.setContent(allMultipart); mailMessage.saveChanges(); //文件内容写在本地,测试 用 mailMessage.writeTo(new FileOutputStream("D:/ComplexMessage.eml")); // 发送邮件 Transport.send(mailMessage); return true; } catch (Exception ex) { ex.printStackTrace(); } return false; } /** * 以HTML格式发送邮件 * @param mailInfo 待发送的邮件信息 */ public static boolean sendHtmlMail(MailSenderInfo mailInfo){ // 判断是否需要身份认证 MyAuthenticator authenticator = null; Properties pro = mailInfo.getProperties(); //如果需要身份认证,则创建一个密码验证器 if (mailInfo.isValidate()) { authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword()); } // 根据邮件会话属性和密码验证器构造一个发送邮件的session Session sendMailSession = Session.getDefaultInstance(pro,authenticator); try { // 根据session创建一个邮件消息 Message mailMessage = new MimeMessage(sendMailSession); // 创建邮件发送者地址 Address from = new InternetAddress(mailInfo.getFromAddress()); // 设置邮件消息的发送者 mailMessage.setFrom(from); // 创建邮件的接收者地址,并设置到邮件消息中 Address to = new InternetAddress(mailInfo.getToAddress()); // Message.RecipientType.TO属性表示接收者的类型为TO mailMessage.setRecipient(Message.RecipientType.TO,to); // 设置邮件消息的主题 mailMessage.setSubject(mailInfo.getSubject()); // 设置邮件消息发送的时间 mailMessage.setSentDate(new Date()); // MiniMultipart类是一个容器类,包含MimeBodyPart类型的对象 Multipart mainPart = new MimeMultipart(); // 创建一个包含HTML内容的MimeBodyPart BodyPart html = new MimeBodyPart(); // 设置HTML内容 html.setContent(mailInfo.getContent(), "text/html; charset=utf-8"); mainPart.addBodyPart(html); // 将MiniMultipart对象设置为邮件内容 mailMessage.setContent(mainPart); // 发送邮件 Transport.send(mailMessage); return true; } catch (MessagingException ex) { ex.printStackTrace(); } return false; } }
测试类
package com.zz.mail; import com.zz.util.HuadaConfiguration; import com.zz.util.MailSenderInfo; import com.zz.util.SimpleMailSender; public class SendMail { public static void main(String[] args) { //这个类主要是设置邮件 MailSenderInfo mailInfo = new MailSenderInfo(); HuadaConfiguration huadaConfiguration = HuadaConfiguration.getInstance(); mailInfo.setMailServerHost(huadaConfiguration.getValue("mailServerHost")); mailInfo.setMailServerPort(huadaConfiguration.getValue("mailServerPort")); mailInfo.setValidate(true); mailInfo.setUserName(huadaConfiguration.getValue("userName")); mailInfo.setPassword(huadaConfiguration.getValue("password"));//您的邮箱密码 mailInfo.setFromAddress(huadaConfiguration.getValue("fromAddress")); mailInfo.setToAddress("aassdd_zz@163.com"); mailInfo.setSubject("测试邮箱标题附件"); mailInfo.setContent("测试邮箱内容"); mailInfo.setAttachFileNames(new String[]{"D:/1.docx","D:/2.docx","D:/资料/照片/单反/1/DSC_0031.JPG"}); SimpleMailSender.sendTextMail(mailInfo); } }
一些文档路径问题,请修改下
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