中间件:http://docs.djangoproject.com/en/dev/topics/http/middleware/#writing-your-own-middleware
定义一个中间件类,覆盖上面定义的一个函数,打印"Hello",返回相应的对象(根据文档),并将中间件类添加到settings.py中
class PrintHelloMiddleware(object):
def process_response(self, request, response):
print "Hello"
return None
# settings.py
MIDDLEWARE_CLASSES = ( # ... usual middleware
'path.to.my.middleware.PrintHelloMiddleware',
)
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