重構執行個體1：最初的測試代碼

最初的測試代碼還是比較能清晰的反映出代碼的意圖

檔案: code.py

啟動: python code.py

查看:

http://127.0.0.1:8080/app1 

http://127.0.0.1:8080/app1?id=100

import weburls = (    '/app1', 'App1',    '/app2', 'App2',)web.config.debug = Falseapp = web.application(urls, globals())class PageBase:    def __init__(self):        self.funGET = self.GET        self.GET = self.get    def get(self):        wi = web.input()        if hasattr(wi,"id"):            self.s = wi.id        else:            self.s = "hello"        return self.funGET()class App1(PageBase):    def GET(self):        return self.sclass App2(PageBase):    def GET(self):        return self.sif __name__ == "__main__":    app.run()