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package com.yushang.e_contract.util;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class MailUtil {
// 设置服务器
private static final String KEY_SMTP = "mail.smtp.host";
private static final String VALUE_SMTP = "smtp.163.com";
// 服务器验证
private static final String KEY_PROPS = "mail.smtp.auth";
private static final boolean VALUE_PROPS = true;
// 发件人用户名、密码
private final String SEND_USER = "mayicontract@163.com";
private final String SEND_UNAME = "mayicontract@163.com";
private final String SEND_PWD = "**************"; // 163设置打开smtp获取授权码
// 建立会话
private final MimeMessage message;
private final Session s;
/*
* 初始化方法
*/
public MailUtil() {
Properties props = System.getProperties();
props.setProperty(KEY_SMTP, VALUE_SMTP);
props.put(KEY_PROPS, "true");
props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.port", "465");
s = Session.getDefaultInstance(props, new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(SEND_UNAME, SEND_PWD);
}
});
s.setDebug(true);
message = new MimeMessage(s);
}
/**
* 发送邮件
*
* @param headName 邮件头文件名
* @param sendHtml 邮件内容
* @param receiveUser 收件人地址
*/
public void doSendHtmlEmail(String headName, String sendHtml,
String receiveUser) {
try {
System.out.println("开始发送邮箱~~~");
// 发件人
InternetAddress from = new InternetAddress(SEND_USER);
message.setFrom(from);
// 收件人
InternetAddress to = new InternetAddress(receiveUser);
message.setRecipient(Message.RecipientType.TO, to);
// 邮件标题
message.setSubject(headName);
String content = sendHtml.toString();
// 邮件内容,也可以使纯文本"text/plain"
message.setContent(content, "text/html;charset=GBK");
message.saveChanges();
Transport transport = s.getTransport("smtp");
// smtp验证,就是你用来发邮件的邮箱用户名密码
transport.connect(VALUE_SMTP, SEND_UNAME, SEND_PWD);
// 发送
transport.sendMessage(message, message.getAllRecipients());
transport.close();
System.out.println("邮箱发送成功!");
} catch (MessagingException e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
MailUtil se = new MailUtil();
se.doSendHtmlEmail("测试", "<a href='www.baidu.com'>点击跳转百度</a>", "zeen8876@163.com");
}
}
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