郵件群發（配置文件讀取多個發送對象）

2019-11-10 19:12:02

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package sendmailtest;import java.io.FileInputStream;import java.util.PRoperties;import javax.mail.Address;import javax.mail.Authenticator;import javax.mail.Message;import javax.mail.session;import javax.mail.Transport;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;public class SendMailAll { public static void main(String[] args) throws Exception { // 收件人電子郵箱// String to="15938702026@163.com;ytfunny@126.com;2812420513@QQ.com"; FileInputStream fis=new FileInputStream("MailAddress"); byte[] ma=new byte[1024]; int a=fis.read(ma); String s=new String(ma,0,a); String[] str=s.split(";");// String[] str=to.split(";"); Address[] add=new Address[str.length]; for (int i = 0; i < str.length; i++) { Address adr =new InternetAddress(str[i]); add[i]=adr; } // 發件人電子郵箱 String from="ytfunny@126.com"; // 獲取系統屬性 Properties pro=System.getProperties(); // 設置郵件服務器 pro.setProperty("mail.smtp.host","smtp.126.com"); pro.put("mail.smtp.auth", "true"); // 獲取默認的 Session 對象。 Session session=Session.getDefaultInstance(pro,new Authenticator() { public javax.mail.PassWordAuthentication getPasswordAuthentication(){ //發件人郵件用戶名、密碼 return new javax.mail.PasswordAuthentication("ytfunny@126.com", "ytfssg001"); } }); // 創建默認的 MimeMessage 對象。 try { MimeMessage message=new MimeMessage(session); // Set From: 頭部頭字段 message.setFrom(new InternetAddress(from)); // Set To: 頭部頭字段// message.addRecipient(Message.RecipientType.TO, new InternetAddress("ytfunny@126.com")); message.addRecipients(Message.RecipientType.TO, add); // Set Subject: 頭部頭字段 message.setSubject("百煉江湖人未盡！"); // 設置消息體// message.setContent(message,"枯骨如山杯莫停！"); message.setText("內容"); // 發送消息 Transport.send(message); System.out.println("發送成功"); } catch (Exception e) { e.printStackTrace(); } }}

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