[英]How to download IMAP mails with MultiPart content using JavaMail
[英]javamail cannot read multipart/mixed mails
我無法檢索“ multipart / MIXED”郵件正文的內容...
這就是我用來閱讀郵件的方式。
private String read(Message message) throws MessagingException, IOException {
String result = message.getContentType().toString() + " Unable to read";
if (message instanceof MimeMessage) {
MimeMessage m = (MimeMessage) message;
Object contentObject = m.getContent();
if (contentObject instanceof Multipart) {
BodyPart clearTextPart = null;
BodyPart htmlTextPart = null;
Multipart content = (Multipart) contentObject;
int count = content.getCount();
for (int i = 0; i < count; i++) {
BodyPart part = content.getBodyPart(i);
if (part.isMimeType("text/plain")) {
clearTextPart = part;
break;
} else if (part.isMimeType("text/html")) {
htmlTextPart = part;
}
}
if (clearTextPart != null) {
result = (String) "<html><body>"
+ clearTextPart.getContent() + "</body></html>";
} else if (htmlTextPart != null) {
String html = (String) htmlTextPart.getContent();
result = android.text.Html.fromHtml(html).toString();
}
} else if (contentObject instanceof String) {
String html = (String) contentObject;
result = html;
} else {
result = "not found";
}
}
return result;
}
如您所見,問題是,郵件甚至不會通過條件(MimeMessage的消息實例) ...
“ multipart / MIXED”郵件的輸出為:
multipart/MIXED; boundary=20cf306..... Unable to read
public static String processBody( > Part p < , String operacao)
} else if (p.isMimeType("multipart/*")) {
*** MimeMessage m = (MimeMessage) p; ***
Multipart mp = (Multipart) m.getContent();
for (int i = 0; i < mp.getCount(); i++) {
t = processBody(mp.getBodyPart(i), operacao);
if (t != null)
return t;
}
}
您尚未提供足夠的細節。 當然,您可以通過該代碼跟蹤程序的流程。 到底是什么情況? 如果未通過其中一項測試,您看到的實際值是什么?您期望什么?
您正在使用哪個版本的JavaMail?
您正在從郵件服務器閱讀郵件嗎? 調試輸出顯示什么?
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