1.
#apt-get install python-pip
#pip install flask
vi run.py
from flask import Flask app = Flask(__name__) @app.route(‘/‘) def hello_world(): return ‘Hello World!‘if __name__ == ‘__main__‘: app.run()
#python run.py
http://127.0.0.1:5000/
原文：http://my.oschina.net/jk409/blog/313409