HTTP and Sessions
问题 I just went through the specification of http 1.1 at http://www.w3.org/Protocols/rfc2616/rfc2616.html and came across a section about connections http://www.w3.org/Protocols/rfc2616/rfc2616-sec8.html#sec8 that says " A significant difference between HTTP/1.1 and earlier versions of HTTP is that persistent connections are the default behavior of any HTTP connection. That is, unless otherwise indicated, the client SHOULD assume that the server will maintain a persistent connection, even after