Want to ask the app in detail the development of some related concepts, more shallow level, mainly is the concept of classification, the app (this there are three, native to non-native), a webapp, site is the difference between these words? Because I want to be an app but asked for is not a native app, excuse me I have to do is type of app development inside a web app? Belongs to the packaging site or what? Another site packaging and without packaging have what distinction, that's it, if you have time to see, reply, packaging the website's name? Don't laugh at me, I need very detailed division, English names and Chinese are the difference between the sort of, as well as some related technologies, thank you bosses can some examples in detail, such as QQ was one of those, we open the browser to see baidu, taobao belong to what kind of, taobao app belong to what kind of again, websites and their difference,