1、可以用try捕捉的啊
try pop3.Login(username, password )catch ex As exception msgbox(ex.message)End try
2、请自行查看帮助文档
http://www.lumisoft.ee/lswww/download/downloads/Net/Help/
3、读取附件的时候,可以设置参数的啊,认认真真看文档,看不懂英文,结合百度翻译来看
Dim fjs = mime_message.GetAttachments(False, False)