There are no issues of response buffering because this socket is under direct control of application.
响应缓存的问题不复存在，因为这个套接字直接受应用程序的控制。
For example, a proxy server may be buffering the response and cause latency.
比如，一个代理服务器可能会缓冲响应而造成延迟。
Writes the specified file directly to an HTTP response output stream, without buffering it in memory.
将文件的指定部分直接写入HTTP响应输出流，而不在内存中缓冲它。
应用推荐