我需要使用JavaMail发送PDF文件.PDF目前是一个字节[].如何将其导入DataSource?
byte[] pdffile = ....
messageBodyPart = new MimeBodyPart();
DataSource source = ???
messageBodyPart.setDataHandler(new DataHandler(source));
messageBodyPart.setFileName(filename);
multipart.addBodyPart(messageBodyPart);
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用途javax.mail.util.ByteArrayDataSource:
DataSource source = new ByteArrayDataSource(pdffile, "application/pdf");
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您可能知道,如果PDF在文件系统上,则更容易FileDataSource:
DataSource source = new FileDataSource(pdfpath);
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