📄 mail.java
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public String[] getAttachMentNames(Part part)throws Exception{
String fileName = "";
StringBuffer fileNames = new StringBuffer();
if(part.isMimeType("multipart/*")){
Multipart mp = (Multipart)part.getContent();
for(int i=0;i<mp.getCount();i++){
BodyPart mpart = mp.getBodyPart(i);
String disposition = mpart.getDisposition();
if((disposition != null) &&((disposition.equals(Part.ATTACHMENT)) ||(disposition.equals(Part.INLINE)))){
fileName = mpart.getFileName();
if(fileName.toLowerCase().indexOf("gb2312") != -1)
fileName = MimeUtility.decodeText(fileName);
if (fileName!=null)
fileNames.append(fileName).append(",");
}else if(mpart.isMimeType("multipart/*")){
saveAttachMent(mpart);
}else{
fileName = mpart.getFileName();
if((fileName != null) && (fileName.toLowerCase().indexOf("GB2312") != -1))
fileName=MimeUtility.decodeText(fileName);
if (fileName!=null)
fileNames.append(fileName).append(",");
}
}
}else if(part.isMimeType("message/rfc822")){
saveAttachMent((Part)part.getContent());
}
return fileNames.toString().split(",");
}
/**
* 【设置附件存放路径】
*/
public void setAttachPath(String attachpath){
this.saveAttachPath = attachpath;
}
/**
* 【设置日期显示格式】
*/
public void setDateFormat(String format)throws Exception{
this.dateformat = format;
}
/**
* 【获得附件存放路径】
*/
public String getAttachPath(){
return saveAttachPath;
}
/**
* 【真正的保存附件到指定目录里】
*/
private void saveFile(String fileName,InputStream in)throws Exception{
String osName = System.getProperty("os.name");
String storedir = getAttachPath();
String separator = "";
if(osName == null) osName="";
if(osName.toLowerCase().indexOf("win") != -1){
separator = "\\";
if(storedir == null || storedir.equals("")) storedir="c:\\tmp";
}else{
separator = "/";
storedir = "/tmp";
}
File storefile = new File(storedir+separator+fileName);
System.out.println("附件保存到: "+storefile.toString());
BufferedOutputStream bos = null;
BufferedInputStream bis = null;
try{
bos = new BufferedOutputStream(new FileOutputStream(storefile));
bis = new BufferedInputStream(in);
int c;
while((c=bis.read()) != -1){
bos.write(c);
bos.flush();
}
}catch(Exception exception){
exception.printStackTrace();
throw new Exception("附件保存失败!");
}finally{
bos.close();
bis.close();
}
}
/**
* 删除邮件
*/
public void delMail()throws Exception{
mimeMessage.setFlag(Flags.Flag.DELETED,true);
}
/**
* 转发邮件
*/
public void fwdMail(Properties props)throws Exception{
Session session2=Session.getInstance(props);
Message forward = new MimeMessage(session2);
forward.setSubject("Fwd: " + mimeMessage.getSubject());
forward.setFrom(new InternetAddress(props.getProperty("mail.smtp.from")));
forward.addRecipient(Message.RecipientType.TO,new InternetAddress(props.getProperty("mail.smtp.to")));
forward.addRecipient(Message.RecipientType.CC,new InternetAddress(props.getProperty("mail.smtp.cc")));
forward.addRecipient(Message.RecipientType.BCC,new InternetAddress(props.getProperty("mail.smtp.bcc")));
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setText("转发邮件");
Multipart multipart = new MimeMultipart();
multipart.addBodyPart(messageBodyPart);
messageBodyPart.setDataHandler(mimeMessage.getDataHandler());
multipart.addBodyPart(messageBodyPart);
forward.setContent(multipart);
Transport transport=session2.getTransport("smtp");
transport.connect(props.getProperty("mail.smtp.host"),props.getProperty("mail.smtp.user"),props.getProperty("mail.smtp.password"));
transport.sendMessage(forward,forward.getAllRecipients());
transport.close();
}
// 开始发送信件的方法
public boolean startSend(Properties props) {
Session session = Session.getDefaultInstance(props);
try {
// 创建一个消息，并初始化该消息的各项元素
MimeMessage msg = new MimeMessage(session);
msg.setFrom(new InternetAddress(props.getProperty("mail.smtp.from")));
InternetAddress[] address = { new InternetAddress(props.getProperty("mail.smtp.to"))};
msg.setRecipients(Message.RecipientType.TO, address);
msg.setSubject(props.getProperty("mail.smtp.subject"));
// 后面的BodyPart将加入到此处创建的Multipart中
Multipart mp = new MimeMultipart();
boolean isMulti=false;
if (null != props.getProperty("mail.smtp.files") && props.getProperty("mail.smtp.files").length()>0){
String[] files = props.getProperty("mail.smtp.files").split(",");
for (int i=files.length-1;i>=0;i--) {
MimeBodyPart mbp = new MimeBodyPart();
// 选择出每一个附件名
String filename = files[i].toString();
filename.substring(0,filename.length()-1);
// 得到数据源
FileDataSource fds = new FileDataSource(filename);
// 得到附件本身并至入BodyPart
mbp.setDataHandler(new DataHandler(fds));
// 得到文件名同样至入BodyPart
mbp.setFileName(fds.getName());
mp.addBodyPart(mbp);
}
isMulti=true;
}
String strContent=props.getProperty("mail.smtp.text");
if ("1".equals(props.getProperty("mail.smtp.ishtml"))){
BodyPart mdp=new MimeBodyPart();//新建一个存放信件内容的BodyPart对象
mdp.setContent(strContent,"text/html;charset=gb2312");//给BodyPart对象设置内容和格式的编码方式
mp.addBodyPart(mdp);//将BodyPart加入到MimeMultipart对象中(可以加入多个BodyPart)
isMulti=true;
}
else
msg.setText(strContent);
if (isMulti)
msg.setContent(mp);
// 设置信件头的发送日期
msg.setSentDate(new Date());
// 发送信件
Transport transport=session.getTransport("smtp");
transport.connect(props.getProperty("mail.smtp.host"),props.getProperty("mail.smtp.user"),props.getProperty("mail.smtp.password"));
transport.sendMessage(msg,msg.getAllRecipients());
} catch (MessagingException mex) {
mex.printStackTrace();
Exception ex = null;
if ((ex = mex.getNextException()) != null) {
ex.printStackTrace();
}
return false;
}
return true;
}
public static void main(String args[])throws Exception{
Properties props = new Properties();
props.put("mail.smtp.from","tougao-email@126.com");
props.put("mail.smtp.to","myte@163.com");
props.put("mail.smtp.subject","aaaaaaaaaaaaaaaa");
props.put("mail.smtp.files","");
// props.put("mail.smtp.files","c:\\fs.sql,c:\\log4j.log");
props.put("mail.smtp.ishtml","1");
props.put("mail.smtp.text","dafadsfas<font color=red>asfa</font>dfasd");
props.put("mail.smtp.host","smtp.126.com");
props.put("mail.smtp.auth","true");
props.put("mail.smtp.user","tougao-email");
props.put("mail.smtp.password","8807698");
Mail pmm = new Mail();
pmm.startSend(props);
}
// String host = "61.187.87.90"; //邮件服务器IP地址
// String username ="zb@hncccb.com"; //登陆用户名
// String password ="right"; //登陆密码
//
// Properties props = new Properties();
// Session session = Session.getDefaultInstance(props, null);
// Store store = session.getStore("pop3");
//// Store store = session.getStore("imap");
// store.connect(host, username, password);
//
// Folder folder = store.getFolder("INBOX");
// folder.open(Folder.READ_ONLY);
// Message message[] = folder.getMessages();
// System.out.println("Messages's length: "+message.length);
// Mail pmm = null;
// for(int i=0;i<message.length;i++){
// pmm = new Mail((MimeMessage)message[i]);
// System.out.println("Message "+i+" subject: "+pmm.getSubject());
// System.out.println("Message "+i+" replysign: "+pmm.getReplySign());
// System.out.println("Message "+i+" hasRead: "+pmm.isNew());
// System.out.println("Message "+i+" containAttachment: "+pmm.isContainAttach((Part)message[i]));
// System.out.println("Message "+i+" form: "+pmm.getFrom());
// System.out.println("Message "+i+" to: "+pmm.getMailAddress("to"));
// System.out.println("Message "+i+" cc: "+pmm.getMailAddress("cc"));
// System.out.println("Message "+i+" bcc: "+pmm.getMailAddress("bcc"));
// pmm.setDateFormat("yy年MM月dd日 HH:mm");
// System.out.println("Message "+i+" sentdate: "+pmm.getSentDate());
// System.out.println("Message "+i+" Message-ID: "+pmm.getMessageId());
//// pmm.getMailContent((Part)message[i]);
//// System.out.println("Message "+i+" bodycontent: \r\n"+pmm.getBodyText());
//// pmm.setAttachPath("c:\\Downloads");
//// pmm.saveAttachMent((Part)message[i]);
// }
// }
}
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