import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Enumeration;
import java.util.Properties;
import java.util.Vector;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
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.Message.RecipientType;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
public class JavaMail {
private String SMTPServer = new String();//邮件服务器
private String user = new String();//用户名
private String password = new String();//密码
private String addresser = new String();//发送者
private String addressTO = null;//接收者
private String addressCC = null;//抄送者
private String addressBCC = null;//密秘抄送者
private String subject = new String();//标题
private String content = new String();//内容
private String filename = null; //文件名
private java.io.File fileAttachment = null;
//当有多个附件时
Vector files = new Vector();//附件文件集合
Vector filenames = new Vector();//附件文件名
public JavaMail(String smtpServer, String user, String password,
String addresser, String subject, String content,
String addressTO) {
this.SMTPServer = smtpServer;
this.user = user;
this.password = password;
this.addresser = addresser;
this.subject = subject;
this.content = content;
this.addressTO = addressTO;
}
//往附件组合中添加附件
public void attachfile(String file,String filename){
files.addElement(file);
filenames.addElement(filename);
}
public JavaMail(String smtpServer, String user, String password,
String addresser, String subject, String content,
String addressTO, String addressBCC) {
this.SMTPServer = smtpServer;
this.user = user;
this.password = password;
this.addresser = addresser;
this.subject = subject;
this.content = content;
this.addressTO = addressTO;
this.addressBCC = addressBCC;
}
public JavaMail(String smtpServer, String user, String password,
String addresser, String subject, String content,
String addressTO, String addressBCC,String addressCC) {
this.SMTPServer = smtpServer;
this.user = user;
this.password = password;
this.addresser = addresser;
this.subject = subject;
this.content = content;
this.addressTO = addressTO;
this.addressBCC = addressBCC;
this.addressCC = addressCC;
}
public JavaMail(String smtpServer, String user, String password,
String addresser, String subject, String content,
String addressTO, String addressBCC,java.io.File fileAttachment, String filename) {
this.SMTPServer = smtpServer;
this.user = user;
this.password = password;
this.addresser = addresser;
this.subject = subject;
this.content = content;
this.addressTO = addressTO;
this.addressBCC = addressBCC;
this.filename = filename;
this.fileAttachment = fileAttachment;
}
public JavaMail(String smtpServer, String user, String password,
String addresser, String subject, String content,
String addressTO, String addressBCC,String addressCC,java.io.File fileAttachment, String filename) {
this.SMTPServer = smtpServer;
this.user = user;
this.password = password;
this.addresser = addresser;
this.subject = subject;
this.content = content;
this.addressTO = addressTO;
this.addressBCC = addressBCC;
this.filename = filename;
this.fileAttachment = fileAttachment;
this.addressCC =addressCC;
}
//发送邮件
public void sendMail() {
StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
try {
Properties props = new Properties();
Session sendMailSession;
Transport transport;
PopupAuthenticator popAuthenticator = new PopupAuthenticator();
PasswordAuthentication pop = popAuthenticator.performCheck(user, password);
props.put("mail.smtp.host", SMTPServer);
props.put("mail.smtp.auth", "true");
sendMailSession = Session.getInstance(props, popAuthenticator);
sendMailSession.setDebug(false);
MimeMessage newMessage = new MimeMessage(sendMailSession);
newMessage.setFrom(new InternetAddress(addresser));
newMessage.setSubject(subject, "GBK");
newMessage.setSentDate(new java.util.Date());
MimeBodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setText(content, "GBK");
Multipart multipart = new MimeMultipart();
multipart.addBodyPart(messageBodyPart);
if(fileAttachment != null) {
messageBodyPart = new MimeBodyPart();
messageBodyPart.setFileName(filename);
DataSource source = new FileDataSource(fileAttachment);
messageBodyPart.setDataHandler(new DataHandler(source));
multipart.addBodyPart(messageBodyPart);
}
//添加多个附件
if(files.size()!=0) {
Enumeration efile=files.elements();
Enumeration names=filenames.elements();
while(efile.hasMoreElements()&&names.hasMoreElements()){
MimeBodyPart mbpFile = new MimeBodyPart();
String filestr=efile.nextElement().toString();
String namestr = names.nextElement().toString();
System.out.println(namestr);
FileDataSource fds = new FileDataSource(filestr);
mbpFile.setDataHandler(new DataHandler(fds));
mbpFile.setFileName(namestr);
//向MimeMessage添加(Multipart代表附件)
multipart.addBodyPart(mbpFile);
}
files.removeAllElements();
filenames.removeAllElements();
}
newMessage.setContent(multipart);
if(addressTO != null) {
newMessage.setRecipients(RecipientType.TO, InternetAddress.parse(addressTO));
}
if(addressCC != null) {
newMessage.setRecipients(RecipientType.CC, InternetAddress.parse(addressCC));
}
if(addressBCC != null) {
newMessage.setRecipients(RecipientType.BCC, InternetAddress.parse(addressBCC));
}
transport = sendMailSession.getTransport("smtp");
transport.connect(SMTPServer, user, password);
transport.send(newMessage);
}
catch (Exception e) {
e.printStackTrace();
}
}
public class PopupAuthenticator extends Authenticator {
String username = null;
String password = null;
public PopupAuthenticator() {}
public PasswordAuthentication performCheck(String user, String pass) {
username = user;
password = pass;
return getPasswordAuthentication();
}
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
}
public static void main(String[] args) throws UnsupportedEncodingException{
String smtpServer = "smtp.shangtingzhu.com";
String user = "sdfsdfsa@shangtingzhu.com";
String password ="dfwer";
String addresser = "sdfwer@shangtingzhu.com";
String subject = "你好,jone.";
String addressTO = "fdsdafe@163.com";
String addressBCC = "";
String addressCC = "";
String content = "Hello Greatjone!";
File file = new File("C:\\Documents and Settings\\admin\\桌面\\IT人转行其实是个人能力的心虚.docx");
String filename = new String("IT人转行其实是个人能力的心虚.docx".getBytes("gbk"),"iso-8859-1");
JavaMail mail = new JavaMail(smtpServer, user, password, addresser, subject, content, addressTO, addressBCC,addressCC,file,filename);
mail.sendMail();
}
}
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