以yacceleratorstorefront为例，url：https://localhost:9002/yacceleratorstorefront?site=electronics
By default (that is, as generated by the extension generator extgen), the URL part of a web application of an extension is the name of the extension. By consequence, the factory default for a web application to be reachable is http://{serverport}/${extensionname} (http://localhost:9001/storefoundation or http://myserver.com:80/myshop, for example).
位于ext-template文件夹下面：