二、Hello World 篇

1、cd 到 microblog 下

　　mkdir app

　　mkdir tmp

　　/app/ mkdir static

　　/app/ mkdir templates

2、app/__init__.py

from flask import Flask

app = Flask(__name__)
from app import views

3、app/views.py

from app import app

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

4、microblog(根目录)

#!flask/bin/python
from app import app
app.run(debug = True)

5、激活虚拟环境，开启服务

　　cd 到 microblog/flask/Scripts 输入 activate

　　输入 python run.py