HTTP认证相关

Java HTTPBasicAuth
http://blog.csdn.net/kkdelta/article/details/28419625
Python HTTPBasicAuth
http://blog.csdn.net/my2010sam/article/details/17398807
http://www.cnblogs.com/sysu-blackbear/p/3629770.html
http://digiter.iteye.com/blog/1300884
http://blog.chinaunix.net/uid-20778583-id-276133.html