To view the email correctly, I have to specify charset to "utf-8" to avoid Mojibake. And the default charset that tools.Mail uses is charset=us-ascii.
For your convenience, you can test it with these two word "测试" -- You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to web...@googlegroups.com. To unsubscribe from this group, send email to web2py+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/web2py?hl=en.
