JAVA发送邮件
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package com.zz.mail;import java.io.IOException;import java.util.ArrayList;import java.util.Date;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.mail.MessagingException;public class TestSend { public static void main(String[] args) throws MessagingException, IOException { Map<String, String> map = new HashMap<String, String>(); SendMail mail = new SendMail("QQ号码@qq.com", "授权码"); map.put("mail.smtp.host", "smtp.qq.com"); //各邮箱服务器地址 126:smtp.126.com 163:smtp.163.com 126、163、QQ SSL验证端口都是465 //暂时未成功,需要调试 /*SendMail mail = new SendMail("14789****@sina.cn","***miya"); map.put("mail.smtp.host", "smtp.sina.com");*/ map.put("mail.smtp.auth", "true"); map.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory"); map.put("mail.smtp.port", "465"); map.put("mail.smtp.socketFactory.port", "465"); mail.setPros(map); mail.initMessage(); /* * 添加收件人有三种方法: * 1,单人添加(单人发送)调用setRecipient(str);发送String类型 * 2,多人添加(群发)调用setRecipients(list);发送list集合类型 * 3,多人添加(群发)调用setRecipients(sb);发送StringBuffer类型 */ List<String> list = new ArrayList<String>();// list.add("wenchinahuawei@126.com");// //list.add("***92@sina.cn");// list.add("yyyyu3@163.com"); list.add("1574922861@qq.com"); mail.setRecipients(list); /*String defaultStr = "283942930@qq.com,429353942@qq.com,2355663819@qq.com,381766286@qq.com; StringBuffer sb = new StringBuffer(); sb.append(defaultStr); sb.append(",316121113@qq.com"); mail.setRecipients(sb);*/ mail.setSubject("测试邮箱");//标题 //mail.setText("谢谢合作"); mail.setDate(new Date());//发送日期 mail.setFrom("MY");//名字// mail.setMultipart("E:你你你.txt"); mail.setContent("谢谢合作 <a href=\"http://www.baidu.com\" target=\"_blank\">baidu</a>", "text/html; charset=UTF-8");//内容 //附件 List<String> fileList = new ArrayList<String>(); fileList.add("E:pangzi.png");// fileList.add("E:commons-logging-1.1.1.jar");// fileList.add("E:EBS安装文档.pdf");// fileList.add("E:________.docx"); mail.setMultiparts(fileList); System.out.println(mail.sendMessage()); }}
package com.zz.mail;import java.io.File;import java.io.IOException;import java.io.UnsupportedEncodingException;import java.util.Date;import java.util.List;import java.util.Map;import java.util.Properties;import javax.activation.DataHandler;import javax.activation.DataSource;import javax.activation.FileDataSource;import javax.mail.Address;import javax.mail.Authenticator;import javax.mail.BodyPart;import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.Multipart;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.MimeBodyPart;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import javax.mail.internet.MimeUtility;public class SendMail { private String username = null; private String password = null; private Authenticator auth = null; private MimeMessage mimeMessage =null; private Properties pros = null; private Multipart multipart = null; private BodyPart bodypart= null; /** * 初始化账号密码并验证 * 创建MimeMessage对象 * 发送邮件必须的步骤:1 * @param username * @param password */ public SendMail(String username,String password){ this.username = username; this.password = password; } /** * 初始化MimeMessage对象 * 发送邮件必须的步骤:3 */ public void initMessage(){ this.auth = new Email_Autherticator(); // Session session = Session.getDefaultInstance(pros,auth);//针对单个发送邮箱Session session = Session.getInstance(pros, auth);//每次都创建一个新的session实例 session.setDebug(true); //设置获取 debug 信息 mimeMessage = new MimeMessage(session); } /** * 设置email系统参数 * 接收一个map集合key为string类型,值为String * 发送邮件必须的步骤:2 * @param map */ public void setPros(Map<String,String> map){ pros = new Properties(); for(Map.Entry<String,String> entry:map.entrySet()){ pros.setProperty(entry.getKey(), entry.getValue()); } } /** * 验证账号密码 * 发送邮件必须的步骤 * @author Administrator * */ public class Email_Autherticator extends Authenticator { public PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(username, password); } } /** * 设置发送邮件的基本参数(去除繁琐的邮件设置) * @param sub 设置邮件主题 * @param text 设置邮件文本内容 * @param rec 设置邮件接收人 * @throws MessagingException * @throws UnsupportedEncodingException */ public void setDefaultMessagePros(String sub,String text,String rec) throws MessagingException, UnsupportedEncodingException{ mimeMessage.setSubject(sub); mimeMessage.setText(text); mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress(rec)); mimeMessage.setSentDate(new Date()); mimeMessage.setFrom(new InternetAddress(username,username)); } /** * 设置主题 * @param subject * @throws MessagingException */ public void setSubject(String subject) throws MessagingException{ mimeMessage.setSubject(subject); } /** * 设置日期 * @param date * @throws MessagingException */ public void setDate(Date date) throws MessagingException{ mimeMessage.setSentDate(new Date()); } /** * 设置邮件文本内容 * @param text * @throws MessagingException */ public void setText(String text) throws MessagingException{ mimeMessage.setText(text); } /** * 设置邮件头部 * @param arg0 * @param arg1 * @throws MessagingException */ public void setHeader(String arg0,String arg1) throws MessagingException{ mimeMessage.setHeader(arg0, arg1); } /** * 设置邮件接收人地址 <单人发送> * @param recipient * @throws MessagingException */ public void setRecipient(String recipient) throws MessagingException{ mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress(recipient)); } /** * 设置邮件接收人地址 <多人发送> * @param list * @throws MessagingException * @throws AddressException */ public String setRecipients(List<String> recs) throws AddressException, MessagingException{ if(recs.isEmpty()){ return "接收人地址为空!"; } for(String str:recs){ mimeMessage.addRecipient(Message.RecipientType.TO, new InternetAddress(str)); } return "加入接收人地址成功!"; } /** * 设置邮件接收人地址 <多人发送> * @param StringBuffer<parms,parms2,parms.....> * @throws MessagingException * @throws AddressException */ @SuppressWarnings("static-access") public String setRecipients(StringBuffer sb) throws AddressException, MessagingException{ if(sb==null||"".equals(sb)){ return "字符串数据为空!"; } Address []address = new InternetAddress().parse(sb.toString()); mimeMessage.addRecipients(Message.RecipientType.TO, address); return "收件人加入成功"; } /** * 设置邮件发送人的名字 * @param from * @throws UnsupportedEncodingException * @throws MessagingException */ public void setFrom(String from) throws UnsupportedEncodingException, MessagingException{ mimeMessage.setFrom(new InternetAddress(username,from)); } /** * 发送邮件<单人发送> * return 是否发送成功 * @throws MessagingException */ public String sendMessage() throws MessagingException{ Transport.send(mimeMessage); return "success"; } /** * 设置附件 * @param file 发送文件的路径 */ public void setMultipart(String file) throws MessagingException, IOException{ if(multipart==null){ multipart = new MimeMultipart(); } multipart.addBodyPart(writeFiles(file)); mimeMessage.setContent(multipart); } /** * 设置附件<添加多附件> * @param fileList<接收List集合> * @throws MessagingException * @throws IOException */ public void setMultiparts(List<String> fileList) throws MessagingException, IOException{ if(multipart==null){ multipart = new MimeMultipart(); } for(String s:fileList){ multipart.addBodyPart(writeFiles(s)); } mimeMessage.setContent(multipart); } /** * 发送文本内容,设置编码方式 * <方法与发送附件配套使用> * <发送普通的文本内容请使用setText()方法> * @param s * @param type * @throws MessagingException */ public void setContent(String s,String type) throws MessagingException{ if(multipart==null){ multipart = new MimeMultipart(); } bodypart = new MimeBodyPart(); bodypart.setContent(s, type); multipart.addBodyPart(bodypart); mimeMessage.setContent(multipart); mimeMessage.saveChanges(); } /** * 读取附件 * @param filePath * @return * @throws IOException * @throws MessagingException */ public BodyPart writeFiles(String filePath)throws IOException, MessagingException{ File file = new File(filePath); if(!file.exists()){ throw new IOException("文件不存在!请确定文件路径是否正确"); } bodypart = new MimeBodyPart(); DataSource dataSource = new FileDataSource(file); bodypart.setDataHandler(new DataHandler(dataSource)); //文件名要加入编码,不然出现乱码 bodypart.setFileName(MimeUtility.encodeText(file.getName())); return bodypart; }}
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