I want to create a folder with the name "Spam" by using Javamail Api, but I'm not allowed to create any folder on POP3 protocol. What should I do?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):
问题:
回答1:
Use IMAP or some other protocol that supports folders.
