它返回JSON数据,然后将该数据传递给React前端,在某些操作(如单击按钮)之后显示。问题是,我试图做一些事情来实现它,以便在从API中获取数据时,我需要一条诸如“加载.”之类的消息将被展示。 "• Applied Natural Language Processing to articles scraped from the internet to ext
我使用JSON字符串从web服务器获取数据(见下文)
{"identification":[{"question":"Who created the C programminglanguage?"subject":"1","points":"1","question-id":"2"}],"multiplechoice":[{"question
大家好,long day = System.currentTimeMillis();java.text.SimpleDateFormat month = new java.text.SimpleDateFormat("MMM"); // not sure how to assign this value insidecal.set(Calendar.HOUR_OF_DA