[英]Can't send mail with attachment
我編寫了用於將帶有附件的郵件從BlackBerry設備發送到我的gmail帳戶的代碼。
郵件發送沒有錯誤。 但是問題是附件部分無法正常工作。 該郵件根本不包含我的附件!
請幫我解決問題。
Multipart mp = new Multipart(); byte [] data = readFile(strFileName); 字符串fileData =“只是一個簡單的測試”; 字符串messageData = msgField.getText(); SupportedAttachmentPart sap = null;
try{
sap = new SupportedAttachmentPart(mp,"application/x-example",strFileName, data);
}catch (Exception e) {
Dialog.inform(e.toString());
}
TextBodyPart tbp = new TextBodyPart(mp,messageData);
mp.addBodyPart(tbp);
mp.addBodyPart(sap);
Folder[] folders = Session.getDefaultInstance().getStore().list(Folder.SENT);
Message message = new Message(folders[0]);
try{
Address toAdd = new Address(toField.getText(), toField.getText());
Address[] toAdds = new Address[1];
toAdds[0] = toAdd;
message.addRecipients(Message.RecipientType.TO,toAdds);
message.setSubject(subjectField.getText());
message.setContent(mp);
Transport.send(message);
}catch (Exception e){
Dialog.inform(e.toString());
}
這是發送帶有附件的電子郵件的完整代碼。 您可以通過一條消息發送多個附件,只需將所有部分添加到“多部分”即可。
try {
// create a multipart
StringBuffer sbFileBody = new StringBuffer();
Multipart mp = new Multipart();
TextBodyPart tbp = new TextBodyPart(mp, "your message body");
SupportedAttachmentPart sap = new SupportedAttachmentPart(mp, "text/plain", "info.txt", sbFileBody.toString().getBytes("UTF-8"));
mp.addBodyPart(tbp);
mp.addBodyPart(sap);
ServiceConfiguration sc = null;
ServiceRecord[] records = ServiceBook.getSB().getRecords();
for (int i = 0; i < records.length; i++) {
if (records[i].getCid().equalsIgnoreCase("CMIME") && !records[i].isDisabled() && records[i].isValid()) {
ServiceConfiguration sct = new ServiceConfiguration(records[i]);
String mailAddress = sct.getEmailAddress().toLowerCase();
if (mailAddress.equals("from@address.com")) {
//use sc;
sc = sct;
break;
}
}
}
if (sc != null) {
Session session = Session.getInstance(sc);
Store store = session.getStore();
Folder[] folders = store.list(Folder.SENT);
Folder sentfolder = folders[0];
if (sentfolder != null) {
Message message = new Message(sentfolder);
Address toAdress = new Address("to@address.com", "to address");
message.setFrom(new Address(sc.getEmailAddress(), sc.getName()));
message.addRecipients(Message.RecipientType.TO, new Address[] { toAdress });
message.setSubject("Your mail subject");
message.setContent(mp);
message.addMessageListener(new MessageListener() {
public void changed(MessageEvent e) {
if (e.getMessage().getStatus() == Message.Status.TX_SENT) {
try {
e.getMessage().removeMessageListener(this);
System.out.println("Send complete");
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
});
Transport.send(message);
}
}
} catch (Exception e) {
e.printStackTrace();
}
您也可以點擊此鏈接: j2me / BlackBerry-如何從應用程序發送帶有附件的電子郵件?
我在發送附件時也遇到了這個問題,我在這里犯了一個錯誤:msg.setContent(multipart);
因此,請檢查代碼並與y0rk或鏈接中指定的其他代碼進行比較
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