Note that if the code asks to prefetch an already-fetched page, the implemented logic avoids making unnecessary, redundant calls to the server.

注意，如果代码请求预抓取已经获得的页面，实现的逻辑会避免不必要的服务器调用。

youdao

Note that if the code asks to prefetch an already-fetched page, the implemented logic avoids making unnecessary, redundant calls to the server.

注意，如果代码请求预抓取已经获得的页面，实现的逻辑会避免不必要的服务器调用。

youdao