post提交地址:

https://mail.163.com/entry/cgi/ntesdoor?df=mail163_letter&from=web&funcid=loginone&iframe=1&
language=-1&passtype=1&product=mail163&net=c&style=-1&race=63_79_68_bj&uid=[用户名]

提交内容:

savelogin=0&url2=http%3A%2F%2Fmail.163.com%2Ferrorpage%2Ferror163.htm&username=[用户名]&password=[密码]