# David Flanagan, JavaScript: The definitive guide: Activate your web pages. " O'Reilly Media, Inc.", 2011.
# Miguel Grinberg, Flask Web Development: Developing Web Applications with Python. O'Reilly Media, Inc., 2014.
#Google C++ Style [https://google.github.io/styleguide/cppguide.html Google C++ Style]
===数据管理===