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--caicongyang https://blog.csdn.net/caicongyang/article/details/33731395
1.简单介绍:
JavaMail 是由Sun定义的一套收发电子邮件的API。不同的厂商能够提供自己的实现类。
但它并没有包括在JDK中,须要自己单独导入。
2.jar
mail.jar:此JAR文件包括JavaMail API和Sun提供的SMTP、IMAP和POP3服务提供程序。
activation.jar:此JAR文件包括JAF API和Sun的实现。
3.demo
MailSenderInfo.java
package com.ccy.util.mail;
import java.util.Properties;
public class MailSenderInfo {
// 发送邮件的server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server的username与password
private String userName;
private String password;
// 是否须要身份验证
private boolean validate = false;
// 邮件主题
private String subject;
// 邮件的文本内容
private String content;
// 邮件附件的文件名称
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;
}
}
package com.ccy.util.mail;
import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;
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);
}
}
SimpleMailSender.javapackage com.ccy.util.mail; import java.util.Date; import java.util.Properties; 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; public class SimpleMailSender { /** * 以文本格式发送邮件 * * @param mailInfo * 待发送的邮件的信息 */ public boolean sendTextMail(MailSenderInfo mailInfo) { // 推断是否须要身份认证 MyAuthenticator authenticator = null; Properties pro = mailInfo.getProperties(); if (mailInfo.isValidate()) { // 假设须要身份认证,则创建一个密码验证器 authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword()); } // 依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 { // 依据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()); // 设置邮件消息的主要内容 String mailContent = mailInfo.getContent(); mailMessage.setText(mailContent); // 发送邮件 Transport.send(mailMessage); return true; } catch (MessagingException 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) { // 推断是否须要身份认证 MyAuthenticator authenticator = null; Properties pro = mailInfo.getProperties(); // 假设须要身份认证,则创建一个密码验证器 if (mailInfo.isValidate()) { authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword()); } // 依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 { // 依据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。包括MimeBodyPart类型的对象 Multipart mainPart = new MimeMultipart(); // 创建一个包括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; } public void send() { // 这个类主要是设置邮件 MailSenderInfo mailInfo = new MailSenderInfo(); // mailInfo.setMailServerHost("smtp.163.com"); // mailInfo.setMailServerHost("smtp.qq.com"); mailInfo.setMailServerHost("smtp.139.com"); mailInfo.setMailServerPort("25"); mailInfo.setValidate(true); mailInfo.setUserName("user@139.com"); mailInfo.setPassword("password");// 您的邮箱密码 mailInfo.setFromAddress("user@139.com"); mailInfo.setToAddress("To@qq.com"); mailInfo.setSubject("主题"); String body = "请Tom.Cai明天中午3点到总部开会!
"; mailInfo.setContent(body); // 这个类主要来发送邮件 SimpleMailSender sms = new SimpleMailSender(); sms.sendTextMail(mailInfo);// 发送文体格式 } }
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