Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
这个boards中的json中的参数是怎么来的,可以讲解一下吗, 为什么这里的board的参数和boards里面的json名称一样,这之间是怎么对应的。