import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.io.*;public class Mail {
private MimeMessage mimeMsg; //MIME邮件物件
private Session session; //邮件会话物件
private Properties props; //系統屬性
private boolean needAuth = false; //smtp是否需要認證
private String username = "hezuo"; //smtp認證用戶名和密碼
private String password = "82334488";
private Multipart mp; //Multipart物件,郵件內容,標題,附件等內容均添加到其中後再生成MimeMessage物件
private String mailTitle = " 测试邮件"; //邮件标题
private String mailContent = "这是邮件正文"; //邮件正文
public Mail() {
setSmtpHost("bjmail.kingsoft.com"); //指定郵件伺服器
createMimeMessage();
} public Mail(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
} /**
* @param hostName String
*/
public void setSmtpHost(String hostName) {
//System.out.println("設置系統屬性:mail.smtp.host = "+hostName);
if (props == null) {
props = System.getProperties(); //獲得系統屬性物件 }
props.put("mail.smtp.host", hostName); //設置SMTP主機
props.put("mail.smtp.auth", "true"); //设置身份认证为false
} /**
* @return boolean
*/
public boolean createMimeMessage() {
try {
System.out.println("準備獲取郵件會話對象!");
session = Session.getDefaultInstance(props, null); //獲得郵件會話對象
} catch (Exception e) {
System.err.println("獲取郵件會話物件時發生錯誤!" + e);
return false;
}
System.out.println("準備創建MIME郵件對象!");
try {
mimeMsg = new MimeMessage(session); //創建MIME郵件物件
mp = new MimeMultipart(); return true;
} catch (Exception e) {
System.err.println("創建MIME郵件物件失敗!" + e);
return false;
} } public boolean setMail(String from, String to) { try {
mimeMsg.setSubject( "测试主题","GBK"); //主题
mimeMsg.setFrom(new InternetAddress(from)); //发信人
BodyPart bp = new MimeBodyPart();
bp.setText("正文");
mp.addBodyPart(bp); //bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>"+"邮件正文","text/html;charset=GB2312");
//mp.addBodyPart(bp);
bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource("c:\\test.txt");
bp.setDataHandler(new DataHandler(fileds)); bp.setFileName(fileds.getName()); //附件 mp.addBodyPart(bp);
mimeMsg.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to));
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
return true; } catch (Exception e) {
System.err.println("邮件设置失败!" + e);
return false;
}
} public boolean sendout() {
try {
Session mailSession = Session.getInstance(props, null);
Transport transport = mailSession.getTransport("smtp");
transport.connect( (String) props.get("mail.smtp.host"), username,
password);
transport.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.TO));
transport.close(); return true;
} catch (Exception e) {
System.err.println("郵件發送失敗!" + e);
return false;
} }}
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