下面代码只要稍微修改几个地方就能直接使用, 亲们自取。 Tips: 不要用QQ邮箱发送
JavaEmailTest :
import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Serializable; import java.util.Date; import java.util.Properties; import java.util.concurrent.Callable; import java.util.concurrent.ExecutionException; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.FutureTask; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; import javax.activation.DataHandler; import javax.activation.FileDataSource; import javax.mail.Address; import javax.mail.Message; 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; /** * * @ClassName: JavaEmailTest * @Description: 发送邮件 * @author wenniuwuren * @date 2014-12-25 下午3:37:27 * */ public class JavaEmailTest implements Serializable { private static final long serialVersionUID = -1; private static JavaEmailTest bean = new JavaEmailTest(); // 发件人信息:帐号、密码、发件所用SMTP服务器(请到相关邮箱开启SMTP支持) private String fromEmailAccount = "[email protected]";// 发件人账号 private String fromEmailPassword = "123456";// 发件人密码 private Long affixFileSize = 1048576L * 10l;// 允许发送的最大附件大小(字节) private String emailServerIP = "smtp.163.com";// 服务器的IP或域名 public static JavaEmailTest getBean(){ return bean; } /** * @see 发邮件 * @param toEmail 收件人地址 * @param title 邮件标题 * @param templetPath 模板路径(物理路径) * @param args 模板中需要替换的值 * @param affixPath 附件的路径(物理路径) * @return boolean * */ public Boolean sendEmail(String toEmail, String title, String templetPath, String []args, String affixPath) { Boolean result = false; try { Properties properties = new Properties(); Session session = Session.getInstance(properties, null); properties.put("mail.smtp.host", emailServerIP); properties.put("mail.smtp.auth", "true");// smtp校验 Transport transport = session.getTransport("smtp"); transport.connect(emailServerIP, fromEmailAccount, fromEmailPassword); Message message = new MimeMessage(session); message.setSubject(title);// 邮件主题 Address address[] = { new InternetAddress(fromEmailAccount) }; message.addFrom(address); message.setRecipient(Message.RecipientType.TO, new InternetAddress(toEmail));// 收件人地址 message.setSentDate(new Date());// 发送时间 //start mail正文 String content = readTemplet(templetPath);// 读取邮件模板的内容 for (int i = 0; i < args.length; i++) { content = content.replace("{" + i + "}", args[i]);// 替换模板中的占位符 } MimeMultipart multipart = new MimeMultipart(); MimeBodyPart contentPart = new MimeBodyPart(); contentPart.setDataHandler(new DataHandler(content, "text/html;charset=gbk"));// 正文内容 multipart.addBodyPart(contentPart);// 正文 if (null != affixPath && !"".equals(affixPath)) { File file = new File(affixPath); if (file.exists() && !file.isDirectory() && file.length() <= affixFileSize) {// 附件存在且小于10M MimeBodyPart affixPart = new MimeBodyPart(); affixPart.setDataHandler(new DataHandler(new FileDataSource(affixPath)));// 读取附件 affixPart.setFileName(MimeUtility.encodeText(file.getName()));//设置附件标题 multipart.addBodyPart(affixPart);// 设置附件 } } message.setContent(multipart); //end mail正文 message.saveChanges();// 保存发送信息 transport.sendMessage(message, message.getRecipients(Message.RecipientType.TO));// 发送邮件 transport.close(); result = true; } catch (Exception e) { e.printStackTrace(); } return result; } // 读模板文件 private String readTemplet(String templetPath) throws IOException { InputStream input = null; InputStreamReader read = null; BufferedReader reader = null; if (!new File(templetPath).exists()) { return ""; } try { input = new FileInputStream(templetPath); read = new InputStreamReader(input, "UTF-8"); reader = new BufferedReader(read); String line; String result = ""; while ((line = reader.readLine()) != null) { result += line + "\n"; } return result.substring(result.indexOf("<html>")); } catch (Exception e) { e.printStackTrace(); return ""; } finally { reader.close(); read.close(); input.close(); } } // 异步执行 private Boolean asynchronizedExecutor(final String toEmail, final String title, final String templetPath, final String[] emailModel) { Boolean flag = Boolean.FALSE; FutureTask<Boolean> futureTask = null; ExecutorService excutorService = Executors.newCachedThreadPool(); // 执行任务 futureTask = new FutureTask<Boolean>(new Callable<Boolean>() { @Override public Boolean call() throws Exception { return bean.sendEmail(toEmail, title, templetPath, emailModel, templetPath);// 发送邮件; } }); excutorService.submit(futureTask); try { // 任务没超时说明发送成功 flag = futureTask.get(5L, TimeUnit.SECONDS); } catch (InterruptedException e) { futureTask.cancel(true); e.printStackTrace(); } catch (ExecutionException e) { futureTask.cancel(true); e.printStackTrace(); } catch (TimeoutException e) { futureTask.cancel(true); e.printStackTrace(); } finally { excutorService.shutdown(); } return flag; } public static void main(String[] args) { try { final String email = "[email protected];[email protected]";// 收件人地址(用;隔开可以发多人邮件) final String title = "圣诞快乐";// 邮件标题 final String url = "https://www.google.com"; final String img = "http://www.0756jy.cn/uploads/allimg/101210/6_101210102543_1.jpg"; // 图片地址 final String templetPath = "E:\\你的具体放置地址\\MerryChrismas.txt"; // 邮件正文文档兼附件 final String[] toEmails = email.split(";"); for (int i = 0; i < toEmails.length; i++) { String[] emailModel = new String[]{ "文牛武人", "wenniuwuren", toEmails[i], url, url, url, img};// 邮件模板的参数设置 System.out.println("发送状态:" + bean.asynchronizedExecutor(toEmails[i], title, templetPath, emailModel)); } } catch (Exception e) { e.printStackTrace(); } } }
邮件正文格式 MerryChrismas.txt :
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gbk" /> <title>圣诞快乐</title> </head> <body> 尊敬的 {0}:<br/> 您好!<br/> 您的账户出现了异常<br/> 您的用户名是:{1}<br/> 您的邮箱地址是:{2}<br/> 请<a href="{3}">点击</a>或复制这个网址去重新设置您的密码(24小时之内有效):<br/> <a href="{4}">{5}</a><br/> 祝好!<br/> wenniuwuren<br/> <img src="{6}" border="0"/><br/> </body> </html>
所依赖的Jar包: mail-1.4.7.jar
时间: 2024-10-09 10:17:28