Java之——Java mail邮件开发实战,
Java之——Java mail邮件开发实战,
出处:http://blog.csdn.net/l1028386804/article/details/51146788
今天,给大家具体讲讲如何利用java mail实现发送邮箱的功能,不多说了,我们直接进入主题。
一、准备环境
java发送邮件需要3个jar包的支持,分别是activation.jar,additionnal.jar,mail.jar,大家可以到链接http://download.csdn.net/detail/l1028386804/9490320下载这些所需的jar包,将这些jar包放入到自己的java工程中。
二、实现
1、创建邮件信息类MailSenderInfo
这个类是发送邮件的基本信息类,存储了发送邮件的各种信息,包括发送邮件的服务器地址、端口,发送者的邮箱、账号、密码、接收者的邮箱和邮件内容等信息。
具体代码如下:
[java] view plain copy
- package com.lyz.utils.email;
- import java.util.Properties;
- /**
- * 邮件发送信息类
- * @author liuyazhuang
- *
- */
- public class MailSenderInfo {
- // 发送邮件的服务器的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;
- // 登陆邮件发送服务器的用户名和密码
- private String userName;
- private String password;
- // 是否需要身份验证
- private boolean validate = true;
- // 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
- 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");
- p.put("mail.smtp.socketFactory.port", "465");
- p.put("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");
- p.put("mail.smtp.socketFactory.fallback", "false");
- p.setProperty("mail.smtp.quitwait", "false");
- return p;
- }
- public MailSenderInfo() {
- super();
- }
- public MailSenderInfo(String mailServerHost, String mailServerPort,
- String fromAddress, String toAddress, String userName,
- String password, boolean validate, String subject, String content) {
- super();
- this.mailServerHost = mailServerHost;
- this.mailServerPort = mailServerPort;
- this.fromAddress = fromAddress;
- this.toAddress = toAddress;
- this.userName = userName;
- this.password = password;
- this.validate = validate;
- this.subject = subject;
- this.content = content;
- }
- 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;
- }
- }
2、创建发送邮件的认证类MyAuthenticator
这个类是发送邮件时的认证类,此类继承自Authenticator。
具体代码如下:
[java] view plain copy
- package com.lyz.utils.email;
- import javax.mail.Authenticator;
- import javax.mail.PasswordAuthentication;
- /**
- * 发送邮件的认证类
- * @author liuyazhuang
- *
- */
- 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);
- }
- }
3、创建发送邮件的核心类MailSender
这个类是整个项目的核心,是整个项目的邮件发送器。这个类共实现了4个方法:
(1)以文本格式发送邮件,不带附件的sendTextMail方法;
(2)以带附件的方式发送文本格式邮件的sendTextMailWithAttachment方法
(3)以HTML格式发送邮件,带附件的sendHtmlMailWithAttachment方法
(4)以HTML格式发送邮件,不带附件的sendHtmlMail方法
具体代码如下:
[java] view plain copy
- package com.lyz.utils.email;
- import java.util.Date;
- import java.util.Properties;
- import javax.activation.CommandMap;
- import javax.activation.DataHandler;
- import javax.activation.FileDataSource;
- import javax.activation.MailcapCommandMap;
- 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;
- /**
- * @author liuyazhuang
- * 邮件发送器
- */
- public class MailSender {
- /**
- * 以文本格式发送邮件,不带附件
- * @param mailInfo
- * 待发送的邮件的信息
- */
- public static boolean sendTextMail(MailSenderInfo mailInfo) {
- // 判断是否需要身份认证
- MyAuthenticator authenticator = null;
- Properties pro = mailInfo.getProperties();
- if (mailInfo.isValidate()) {
- // 如果需要身份认证,则创建一个密码验证器
- authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
- }
- // 根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 {
- // 根据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);
- MailcapCommandMap mc = (MailcapCommandMap) CommandMap.getDefaultCommandMap();
- mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
- mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
- mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
- mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
- mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
- CommandMap.setDefaultCommandMap(mc);
- // 发送邮件
- Transport.send(mailMessage);
- return true;
- } catch (MessagingException ex) {
- ex.printStackTrace();
- }
- return false;
- }
- /**
- * 以带附件的方式发送文本格式邮件
- * @param mailInfo 待发送的邮件的信息
- * @param filenames 附件的磁盘绝对路径
- */
- public static boolean sendTextMailWithAttachment(MailSenderInfo mailInfo, String ... filenames) {
- // 判断是否需要身份认证
- MyAuthenticator authenticator = null;
- Properties pro = mailInfo.getProperties();
- if (mailInfo.isValidate()) {
- // 如果需要身份认证,则创建一个密码验证器
- authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
- }
- // 根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 {
- // 根据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());
- //实例化Multipart
- Multipart mp = new MimeMultipart();
- //实例化发送文本的MimeBodyPart
- MimeBodyPart textFile = new MimeBodyPart();
- //设置文本信息
- textFile.setText(mailInfo.getContent(), "UTF-8");
- mp.addBodyPart(textFile);
- //是否添加了附件
- if(filenames != null && filenames.length > 0){
- for(int i = 0; i < filenames.length; i++){
- String fileName = filenames[i];
- //文件名为空,跳过本次循环
- if(fileName == null || "".equals(fileName.trim())){
- continue;
- }
- MimeBodyPart mbpFile = new MimeBodyPart();
- FileDataSource fds = new FileDataSource(fileName);
- mbpFile.setDataHandler(new DataHandler(fds));
- mbpFile.setFileName(fileName);
- mp.addBodyPart(mbpFile);
- }
- }
- mailMessage.setContent(mp);
- MailcapCommandMap mc = (MailcapCommandMap) CommandMap.getDefaultCommandMap();
- mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
- mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
- mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
- mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
- mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
- CommandMap.setDefaultCommandMap(mc);
- // 发送邮件
- Transport.send(mailMessage);
- return true;
- } catch (MessagingException ex) {
- ex.printStackTrace();
- }
- return false;
- }
- /**
- * 以HTML格式发送邮件,带附件
- * @param mailInfo
- * 待发送的邮件信息
- * @param filenames:附件在磁盘上的绝对路径
- */
- public static boolean sendHtmlMailWithAttachment(MailSenderInfo mailInfo, String... filenames) {
- // 判断是否需要身份认证
- MyAuthenticator authenticator = null;
- Properties pro = mailInfo.getProperties();
- // 如果需要身份认证,则创建一个密码验证器
- if (mailInfo.isValidate()) {
- authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
- }
- // 根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 {
- // 根据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,包含MimeBodyPart类型的对象
- Multipart mainPart = new MimeMultipart();
- // 创建一个包含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);
- //是否添加了附件
- if(filenames != null && filenames.length > 0){
- for(int i = 0; i < filenames.length; i++){
- String fileName = filenames[i];
- //文件名为空,跳过本次循环
- if(fileName == null || "".equals(fileName.trim())){
- continue;
- }
- MimeBodyPart mbpFile = new MimeBodyPart();
- FileDataSource fds = new FileDataSource(fileName);
- mbpFile.setDataHandler(new DataHandler(fds));
- mbpFile.setFileName(fileName);
- mainPart.addBodyPart(mbpFile);
- }
- }
- // 将MiniMultipart对象设置为邮件内容
- mailMessage.setContent(mainPart);
- MailcapCommandMap mc = (MailcapCommandMap) CommandMap.getDefaultCommandMap();
- mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
- mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
- mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
- mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
- mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
- CommandMap.setDefaultCommandMap(mc);
- // 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) {
- // 判断是否需要身份认证
- MyAuthenticator authenticator = null;
- Properties pro = mailInfo.getProperties();
- // 如果需要身份认证,则创建一个密码验证器
- if (mailInfo.isValidate()) {
- authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
- }
- // 根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 {
- // 根据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,包含MimeBodyPart类型的对象
- Multipart mainPart = new MimeMultipart();
- // 创建一个包含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);
- MailcapCommandMap mc = (MailcapCommandMap) CommandMap.getDefaultCommandMap();
- mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
- mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
- mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
- mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
- mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
- CommandMap.setDefaultCommandMap(mc);
- // 发送邮件
- Transport.send(mailMessage);
- return true;
- } catch (MessagingException ex) {
- ex.printStackTrace();
- }
- return false;
- }
- }
4、创建配置文件email.properties
为了更加符合编程的规范,这里我们将发送邮件必须要用到的一些信息放到一个配置文件中,在项目的classpath目录下建立email.properties文件。
具体代码如下:
[java] view plain copy
- mail_server_host = smtp.qq.com
- mail_server_port = 995
- mail_user_name = your username
- mail_password = your password
- mail_from_address = your email where send email
5、创建测试类SendTest
这个类是整个项目的测试类,测试是否能够实现发送邮件的功能
具体代码如下:
[java] view plain copy
- package com.lyz.utils.test;
- import java.io.InputStream;
- import java.util.Properties;
- import com.lyz.utils.email.MailSender;
- import com.lyz.utils.email.MailSenderInfo;
- /**
- * 测试发送邮件
- * @author liuyazhuang
- *
- */
- public class SendTest {
- /**
- *
- * QQ邮箱 POP3 和 SMTP 服务器地址设置如下:邮箱POP3服务器(端口110)SMTP服务器(端口25)qq.com pop.qq.com smtp.qq.comSMTP服务器需要身份验证。
- 如果是设置POP3和SMTP的SSL加密方式,则端口如下:
- POP3服务器(端口995)
- SMTP服务器(端口465或587)。
- * @param args
- */
- public static void main(String[] args) throws Exception{
- Properties prop = new Properties();
- InputStream in = SendTest.class.getResourceAsStream("/email.properties");
- prop.load(in);
- MailSenderInfo mailInfo = new MailSenderInfo();
- mailInfo.setMailServerHost(prop.getProperty("mail_server_host"));
- mailInfo.setMailServerPort(prop.getProperty("mail_server_port"));
- mailInfo.setUserName(prop.getProperty("mail_user_name"));
- mailInfo.setPassword(prop.getProperty("mail_password"));
- mailInfo.setFromAddress(prop.getProperty("mail_from_address"));
- mailInfo.setValidate(true);
- mailInfo.setToAddress("你要发送邮件的目标邮箱");
- mailInfo.setSubject("你好");
- mailInfo.setContent("我叫刘亚壮");
- // 这个类主要来发送邮件
- MailSender.sendTextMailWithAttachment(mailInfo);// 发送文体格式
- }
- }
三、运行效果
四、附录
大家可以到链接http://download.csdn.net/detail/l1028386804/9490320下载开发邮件程序所需要的jar包,到链接http://download.csdn.net/detail/l1028386804/9490326下载java发送邮件的完整源代码
相关文章
- 暂无相关文章
用户点评