package com.minstone.message.util; import java.util.Date;
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.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage; import org.springframework.stereotype.Component; @Component
public class SendmailUtil {
// 设置服务器
private static String KEY_SMTP = "mail.smtp.host";
// private static String VALUE_SMTP = "smtp.163.com";
// private static String VALUE_SMTP = "smtp.qq.com";
// private static String VALUE_SMTP = "smtp.exmail.qq.com";
private static String VALUE_SMTP = "smtp.sina.com.cn";
// 服务器验证
private static String KEY_PROPS = "mail.smtp.auth";
private static boolean VALUE_PROPS = true;
// 发件人用户名、密码
// private String SEND_USER = "abc25660663";
// private String SEND_USER = "1481596361";
// private String SEND_USER = "hongxy";
private String SEND_USER = "mingdong123abc";
//发件人邮箱
// private String FROMADDRESS=SEND_USER+"@163.com";
// private String FROMADDRESS=SEND_USER+"@qq.com";
// private String FROMADDRESS=SEND_USER+"@minstone.com.cn";
private String FROMADDRESS=SEND_USER+"@sina.com";
private String SEND_UNAME = "政务服务中心";
//邮箱密码
// private String SEND_PWD = "25660663abc.";
// private String SEND_PWD = "313131abc.";
// private String SEND_PWD = "25660663Abc.";
private String SEND_PWD = "mingdong123abc"; // 建立会话
private MimeMessage message;
private Session s; /*
* 初始化方法
*/
public SendmailUtil() {
Properties props = System.getProperties();
// 连接协议
props.put("mail.transport.protocol", "smtp");
props.put(KEY_SMTP, VALUE_SMTP);
props.put(KEY_PROPS, "true");//true一定要加双引号
props.put("mail.smtp.ssl.enable", "true");// 设置是否使用ssl安全连接 ---一般都使用
props.put("mail.debug", "true");// 设置是否显示debug信息 true 会在控制台显示相关信息
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 {
// 发件人
InternetAddress from = new InternetAddress(FROMADDRESS);//发送人地址
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=UTF-8");
message.setSentDate(new Date());
message.saveChanges();
Transport transport = s.getTransport("smtp");
//这种方式应用于163网易邮箱和QQ邮箱,最后一个参数是授权码,网易的授权码可以自动设置,而QQ邮箱的授权码需通过短信才可收到
// transport.connect(FROMADDRESS,"25660663abc");
// transport.connect(FROMADDRESS,"yigoehcqlbxkhfid");
//QQ企业邮箱,新浪邮箱,由于企业QQ邮箱和新浪邮箱开通POP3/SMTP/IMAP服务时,不需要授权码
transport.connect(VALUE_SMTP, FROMADDRESS, SEND_PWD); // 发送
transport.sendMessage(message, message.getAllRecipients());
transport.close();
System.out.println("send success!");
} catch (AddressException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (MessagingException e) {
e.printStackTrace();
}
} public static void main(String[] args) {
SendmailUtil se = new SendmailUtil();
se.doSendHtmlEmail("邮件标题1111", "邮件内容", "1481596361@qq.com");
}
}
以上例子是JavaMail实现邮箱之间发送邮件功能,需要注意的是发送邮箱是否需要授权码,需要授权码书写的方式和不需要授权码书写的方式不一致,主要区别在
transport.connect方法的参数,而接收邮件的邮箱却不规定,任意邮箱都可以。
需要导入一些包:
具体根据自身的情况进行导入,一般来说mail.jar或者javax.mail.jar和activation.jar需导入