Flutter Tutorial
TheHTTPContent-Typerepresentationheaderisusedtoindicatetheoriginalmediatypeofaresourcebeforeanycontentencodingisapplied.,TheHTTPContent-Dispositionheaderindicateswhethercontentshouldbedisplayedinlineinthebrowserasawebpageorpartofawebpageordownloa...。參考影片的文章的如下: