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我正在開發使用郵件功能的BlackBerry應用程序。我的問題是 我想用圖像附件發送郵件。我怎樣才能做到這一點?如何用黑莓圖像附件發送郵件
我正在開發使用郵件功能的BlackBerry應用程序。我的問題是 我想用圖像附件發送郵件。我怎樣才能做到這一點?如何用黑莓圖像附件發送郵件
您可以將圖像轉換爲字節數組,然後使用以下方法將該文件作爲附件發送。
public synchronized boolean sendMail(final byte []data)
{
Folder[] folders = store.list(4);
Folder sentfolder = folders[0];
// create a new message and store it in the sent folder
msg = new Message(sentfolder);
multipart = new Multipart();
textPart = new TextBodyPart(multipart,"Image");
Address recipients[] = new Address[1];
try {
recipients[0] = new Address(address, "XYZ");
msg.addRecipients(Message.RecipientType.TO, recipients);
msg.setSubject("Image");
try {
Thread thread = new Thread("Send mail") {
public void run() {
try {
attach = new SupportedAttachmentPart(
multipart, "application/octet-stream",
"title",data);
multipart.addBodyPart(textPart);
multipart.addBodyPart(attach);
msg.setContent(multipart);
Transport.send(msg);
}
catch(SendFailedException e)
{
}
catch (final MessagingException e) {
}
catch (final Exception e) {
}
}
};
thread.start();
return true;
}
catch (final Exception e)
{
}
}catch (final Exception e) {
}
return false;
}
這可能是幫助你檢查它
//create a multipart
Multipart mp = new Multipart();
//data for the content of the file
String fileData = "<html>just a simple test</html>";
String messageData = "Mail Attachment Demo";
//create the file
SupportedAttachmentPart sap = new SupportedAttachmentPart(mp,"text/html","file.html",fileData.getBytes());
TextBodyPart tbp = new TextBodyPart(mp,messageData);
//add the file to the multipart
mp.addBodyPart(tbp);
mp.addBodyPart(sap);
//create a message in the sent items folder
Folder folders[] = Session.getDefaultInstance().getStore().list(Folder.SENT);
Message message = new Message(folders[0]);
//add recipients to the message and send
try {
Address toAdd = new Address("[email protected]","my email");
Address toAdds[] = new Address[1];
toAdds[0] = toAdd;
message.addRecipients(Message.RecipientType.TO,toAdds);
message.setContent(mp);
Transport.send(message);
} catch (Exception e) {
Dialog.inform(e.toString());
}
這是圖像文件
InputStream inputStream;
FileConnection fconn = (FileConnection) Connector.open(fName, Connector.READ_WRITE);
if(fconn.exists()){
inputStream=fconn.openInputStream();
byte[] data = IOUtilities.streamToBytes(inputStream);
inputStream.close();
fconn.close();
Multipart multipart = new Multipart();
SupportedAttachmentPart attach = new SupportedAttachmentPart(multipart, ".txt/.jpeg", "attachment1", data);
multipart.addBodyPart(attach);
}