HTTP/1.0 和 HTTP/1.1 区别 ref Key Differences between HTTP/1.0 and HTTP/1.1 HTTP 1.1与HTTP 1.0的比较 HTTP 1.1支持持久连接,在一个TCP连接上可以传送多个HTTP请求和响应,减少了建立和关闭连接的消耗和延迟