tornado

https://segmentfault.com/a/1190000002703321            tornado 入门学习

http://www.kancloud.cn/kancloud/python-basic/41712   python 学习

http://blog.csdn.net/hornbills/article/details/40338949   支付宝支付

http://docs.peewee-orm.com/en/latest/                         peewee

http://seanlook.com/2015/05/17/nginx-install-and-config/   nginx

http://www.5idev.com/p-php_mysql_left_join.shtml           mysql