Shulou(Shulou.com)06/02 Report--

Use JavaMail to write the problem encountered in sending mail programs, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

Problems encountered in writing email sending programs with JavaMail

These days in the use of JavaMail to write sending mail program, the process encountered several problems, debugging half a day always failed to send mail. The problems encountered are:

Send email verification problem, Properties put ("mail.smtp.auth", "true") this sentence is required. In addition, you need to write a subclass of the Authenticator class and override the getPasswordAuthentication () method, which is needed when validating. Put your own Authenticator into it when you construct a Session. These two points must be paid attention to when verifying.

Session.getTransport ("smtp"), which is also important, sets the mail server type.

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