Flask简易入门教程 一、小表砸helloworld，跑起来哟

$sudo apt-get install python-virtualenv

$ apt-get install flask

$ mkdir app
$ mkdir app/static
$ mkdir app/templates
$ mkdir tmp

from flask import Flask

app = Flask(__name__) #创建Flask application对象
from app import views   #引入视图，还没实现

from app import app

@app.route(‘/‘)
@app.route(‘/index‘)
def index():
    return "Hello, World!"

#!flask/bin/python
from app import app
app.debug = True                                             app.run(host=‘0.0.0.0‘)    #这样用来监听所有的ip，团队调试用