100字范文 > 邮箱发送邮件(包含附件网易 QQ)

邮箱发送邮件(包含附件网易 QQ)

时间：2020-10-09 00:10:00

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邮箱发送邮件(包含附件网易 QQ)

效果图

代码

package com.mabo.email;import javax.activation.DataHandler;import javax.activation.DataSource;import javax.activation.FileDataSource;import javax.mail.*;import javax.mail.internet.*;import java.io.File;import java.io.UnsupportedEncodingException;import java.util.ArrayList;import java.util.List;import java.util.Properties;/*** @Author mabo* @Description smtp服务* 发送邮件* 支持发送者的邮箱为:网易邮箱、QQ邮箱、139邮箱* 接收邮箱不限* 推荐使用QQ的smtp服务器，速度更快* 不推荐使用139邮箱* 139邮箱,无法发送不带附件的邮件*/public class EmailTest{//QQsmtp服务器private static final String QQHost="";private static final String QQPort="587";//网易smtp服务器private static final String WangYiHost="";private static final String WangYiPort="25";//139邮箱,无法发送不带附件的private static final String E139Host="";private static final String E139Port="25";public static void main(String[] args) throws Exception {//发送人邮箱是qq邮箱String username="xxx35619@";//配置QQsmtp服务器成功后的令牌String password="xxxsfqvondjee";//接受邮件的地址1String receive1="xxx22@";//接受邮件的地址2String receive2="xxx2129@";// //发送人是网易邮箱// String username = "xxx0222@";// //配置网易smtp服务器成功后的令牌// String password = "xxxHWSRPNFHI";// // 接受邮件的地址1// String receive1="xxx5619@";// //发送人是139邮箱// String username = "xxx704@";// //配置网易smtp服务器成功后的令牌// String password = "xxx63ce95564ce00";// //接受邮件的地址1// String receive1="xxx9@";//发送的附件List<String> list=new ArrayList<>();list.add("F:/test.doc");list.add("F:/testw副本.doc");//邮件接收方集合List<String> listReceiver=new ArrayList<>();listReceiver.add(receive1);listReceiver.add(receive2);//发送不带附件的邮件sendEmailNoFile(username,password,receive1,"标题，无附件","正文，无附件");//发送带附件，多个接收者多附件的邮件sendEmail(username,password,listReceiver,"标题，带附件","正文，带附件",list);System.out.println("发送成功");}/*** @Author mabo* @Description 邮箱发送邮件，包含附件* String sender,发送者邮箱* String password ,邮箱令牌* List<String> receives,接受者邮箱集合* String subject,标题* String content,正文* List<String> files文件名称,为null不发送附件*/public static void sendEmail(String sender,String password ,List<String> receivers,String subject, String content,List<String> files) throws Exception {String host;String port;if (sender.contains("@")){host =WangYiHost;port =WangYiPort;}else if (sender.contains("@")){host =QQHost;port =QQPort;}else if (sender.contains("@")){host =E139Host;port =E139Port;}else {throw new Exception("当前发送者邮箱不支持smtp服务器");}// 创建Properties 类用于记录邮箱的一些属性Properties props = new Properties();// 表示SMTP发送邮件，必须进行身份验证props.put("mail.smtp.auth", "true");//此处填写SMTP服务器props.put("mail.smtp.host", host);//端口号，QQ邮箱端口587props.put("mail.smtp.port", port);// 此处填写，写信人的账号props.put("mail.user", sender);// 此处填写16位STMP口令props.put("mail.password", password);// 构建授权信息，用于进行SMTP进行身份验证Authenticator authenticator = new Authenticator() {protected PasswordAuthentication getPasswordAuthentication() {// 用户名、密码String userName = props.getProperty("mail.user");String password = props.getProperty("mail.password");return new PasswordAuthentication(userName, password);}};// 使用环境属性和授权信息，创建邮件会话Session session = Session.getInstance(props, authenticator);session.setDebug(true);try {List<File> attaches = new ArrayList<File>();if (files!=null){for (String file: files) {File attach = new File(file);attaches.add(attach);}}//根据session创建MimeMessageMimeMessage message = new MimeMessage(session);//发件人message.setFrom(new InternetAddress(sender));//收件人for (String receive:receivers) {message.addRecipient(Message.RecipientType.TO, new InternetAddress(receive));}//主题message.setSubject(subject);Multipart multipart = new MimeMultipart();//邮件正文BodyPart contentPart = new MimeBodyPart();contentPart.setContent(content, "text/html;charset=utf-8");multipart.addBodyPart(contentPart);//邮件附件if(attaches.size()>0) {for(File attachment : attaches) {BodyPart attachmentPart = new MimeBodyPart();DataSource source = new FileDataSource(attachment);attachmentPart.setDataHandler(new DataHandler(source));//避免中文乱码的处理attachmentPart.setFileName(MimeUtility.encodeWord(attachment.getName()));multipart.addBodyPart(attachmentPart);}}message.setContent(multipart);//保存邮件message.saveChanges();Transport.send(message);} catch (AddressException e) {throw new AddressException("未找到接收邮箱");} catch (MessagingException e) {throw new MessagingException("发送失败");} catch (UnsupportedEncodingException e) {throw new UnsupportedEncodingException("发送失败");}}/*** @Author mabo* @Description 单对单发送邮件，不包含附件* String sender,发送者邮箱* String password ,邮箱令牌* String receives,接受者邮箱* String subject,标题* String content,正文*/public static void sendEmailNoFile(String sender,String password ,String receiver,String subject, String content) throws Exception {ArrayList<String> objects = new ArrayList<>();objects.add(receiver);sendEmail(sender,password,objects,subject,content,null);}}