通过测试的代码
package org.jeecgframework.web.system.sms.util; import java.util.Date; import java.util.Properties; 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.AddressException; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; import org.jeecgframework.core.util.PropertiesUtil; /* * 邮箱发送辅助类 * @author skycc * @date 2014-11-16 */ public class MailUtil { /** * 发送电子邮件 * * @param smtpHost * 发信主机 * @param receiver * 邮件接收者 * @param title * 邮件的标题 * @param content * 邮件的内容 * @param sender * 邮件发送者 * @param user * 发送者邮箱用户名 * @param pwd * 发送者邮箱密码 * @throws MessagingException */ public static void sendEmail(String smtpHost, String receiver, String title, String content, String sender, String user, String pwd) throws MessagingException { Properties props = new Properties(); props.put("mail.host", smtpHost); props.put("mail.transport.protocol", "smtp"); // props.put("mail.smtp.host",smtpHost);//发信的主机，这里要把您的域名的SMTP指向正确的邮件服务器上，这里一般不要动！ props.put("mail.smtp.auth", "true"); Session s = Session.getDefaultInstance(props); s.setDebug(true); MimeMessage message = new MimeMessage(s); // 给消息对象设置发件人/收件人/主题/发信时间 // 发件人的邮箱 InternetAddress from = new InternetAddress(sender); message.setFrom(from); InternetAddress to = new InternetAddress(receiver); message.setRecipient(Message.RecipientType.TO, to); message.setSubject(title); message.setSentDate(new Date()); // 给消息对象设置内容 BodyPart mdp = new MimeBodyPart();// 新建一个存放信件内容的BodyPart对象 mdp.setContent(content, "text/html;charset=gb2312");// 给BodyPart对象设置内容和格式/编码方式防止邮件出现乱码 Multipart mm = new MimeMultipart();// 新建一个MimeMultipart对象用来存放BodyPart对 // 象(事实上可以存放多个) mm.addBodyPart(mdp);// 将BodyPart加入到MimeMultipart对象中(可以加入多个BodyPart) message.setContent(mm);// 把mm作为消息对象的内容 message.saveChanges(); Transport transport = s.getTransport("smtp"); transport.connect(smtpHost, user, pwd);// 设置发邮件的网关，发信的帐户和密码，这里修改为您自己用的 transport.sendMessage(message, message.getAllRecipients()); transport.close(); } /** * 发送电子邮件 * * @param smtpHost * 发信主机 * @param receiver * 邮件接收者 * @param copy * 抄送列表 * @param title * 邮件的标题 * @param content * 邮件的内容 * @param sender * 邮件发送者 * @param user * 发送者邮箱用户名 * @param pwd * 发送者邮箱密码 * @throws Exception */ public static void sendEmail(String smtpHost, String receiver, String copy, String title, String content, String sender, String user, String pwd) throws Exception { Properties props = new Properties(); props.put("mail.host", smtpHost); props.put("mail.transport.protocol", "smtp"); // props.put("mail.smtp.host",smtpHost);//发信的主机，这里要把您的域名的SMTP指向正确的邮件服务器上，这里一般不要动！ props.put("mail.smtp.auth", "true"); Session s = Session.getDefaultInstance(props); s.setDebug(true); MimeMessage message = new MimeMessage(s); // 给消息对象设置发件人/收件人/主题/发信时间 // 发件人的邮箱 InternetAddress from = new InternetAddress(sender); message.setFrom(from); String[] receivers = receiver.split(","); InternetAddress[] to = new InternetAddress[receivers.length]; for (int i = 0; i < receivers.length; i++) { to[i] = new InternetAddress(receivers[i]); } message.setRecipients(Message.RecipientType.TO, to); String[] copys = copy.split(","); InternetAddress[] cc = new InternetAddress[copys.length]; for (int i = 0; i < copys.length; i++) { cc[i] = new InternetAddress(copys[i]); } message.setRecipients(Message.RecipientType.CC, cc); message.setSubject(title); message.setSentDate(new Date()); // 给消息对象设置内容 BodyPart mdp = new MimeBodyPart();// 新建一个存放信件内容的BodyPart对象 mdp.setContent(content, "text/html;charset=gb2312");// 给BodyPart对象设置内容和格式/编码方式防止邮件出现乱码 Multipart mm = new MimeMultipart();// 新建一个MimeMultipart对象用来存放BodyPart对 // 象(事实上可以存放多个) mm.addBodyPart(mdp);// 将BodyPart加入到MimeMultipart对象中(可以加入多个BodyPart) message.setContent(mm);// 把mm作为消息对象的内容 message.saveChanges(); Transport transport = s.getTransport("smtp"); transport.connect(smtpHost, user, pwd);// 设置发邮件的网关，发信的帐户和密码，这里修改为您自己用的 transport.sendMessage(message, message.getAllRecipients()); transport.close(); } public static void main(String[] args) { try { // sendEmail("smtp.126.com", "411944058@qq.com", "系统测试邮件", // "hi,all,I am AnChao!111", "anchaodaren@126.com", // "anchaodaren", "*******************"); sendEmail("smtp.sina.com.cn", "447045805@qq.com", "系统测试邮件", "测试", "aaaa2002@sina.com", "aaaa2002", "7152777"); // PropertiesUtil util = new PropertiesUtil("sysConfig.properties"); // sendEmail(util.readProperty("mail.smtpHost"), "411944058@qq.com","系统测试邮件", // "hi,all,I am AnChao!nana", util.readProperty("mail.sender"), // util.readProperty("mail.user"), util.readProperty("mail.pwd")); } catch (Exception e) { e.printStackTrace(); } } }