Source: https://developers.google.com/maps/documentation/javascript/get-api-key?setupProd=configure#make_request
Opens in a new window
，详情可参考im钱包官方下载
Что думаешь? Оцени!，这一点在safew官方版本下载中也有详细论述
[Book] A Philosophy of Software Design, Ousterhout, John