說明:
1.下載javamail.jar和JAF框架(處理多種格式)
2.用你現有的免費郵箱的郵件服務器(需要身份認證)
3.SendEcard.java 發送mail(帶附件)的javabean
4.Email_ca.java 身份認證的javabean
package netcard;
/**
*SendEcard.java
*發送mail的javabean
*/
import java.util.Properties;
import java.util.Date;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
public class SendEcard {
private String tomail;
private String frommail;
private String subject;
private String content;
private String imagecard;
String smtp="****";//設置郵件服務器
public SendEcard() {
}
public String getTomail() {
return tomail;
}
public void setTomail(String tomail) {
this.tomail = tomail;
}
public String getFrommail() {
return frommail;
}
public void setFrommail(String frommail) {
this.frommail = frommail;
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getImagecard() {
return imagecard;
}
public void setImagecard(String imagecard) {
this.imagecard = imagecard;
}
public boolean sendMail(){
try{
Properties p=System.getProperties();
p.put("mail.smtp.host",this.smtp);
p.put("mail.smtp.auth","true"); //設置爲須驗證的模式
Session session=Session.getDefaultInstance(p,new Email_ca("用戶名","密碼"));
MimeMessage msg=new MimeMessage(session);
msg.setSentDate(new Date());
InternetAddress from=new InternetAddress(frommail);
msg.setFrom(from);
InternetAddress[] address = {
new InternetAddress(tomail)};
msg.setRecipients(Message.RecipientType.TO, address);
msg.setSubject(this.subject);
msg.setText(this.content);
Multipart mp = new MimeMultipart();
MimeBodyPart mbp=new MimeBodyPart();
FileDataSource fds=new FileDataSource(文件路徑);
//得到附件本身並至入BodyPart
mbp.setDataHandler(new DataHandler(fds));
//得到文件名同樣至入BodyPart
mbp.setFileName(fds.getName());
mp.addBodyPart(mbp);
msg.setContent(mp);
Transport.send(msg);
return true;
}catch(AddressException addr_e){
System.out.println(addr_e.getMessage());
return false;
}catch(MessagingException msg_e){
System.out.println(msg_e.getMessage());
return false;
}
}
}
package netcard;
/**
*Email_ca.java
*身份認證的javabean
*/
import javax.mail.*;
public class Email_ca extends javax.mail.Authenticator{
private String user=null;
private String pwd=null;
public Email_ca(){
super();
}
public void setUser(String user){
this.user=user;
}
public void setPwd(String pwd){
this.pwd=pwd;
}
public Email_ca(String user,String pwd){
super();
setUser(user);
setPwd(pwd);
}
public PasswordAuthentication getPasswordAuthentication(){
return new PasswordAuthentication(user,pwd);
}
}
至此你就可以利用免費郵箱服務器進行郵件發送!