HTTP就是一种无状态协议。
但是servlet容器如何跟踪通过无状态协议(如HTTP)通信的客户机呢？
But how does the servlet container track clients that are communicating over a stateless protocol such as HTTP?
传统上把HTTP 称为无状态协议（参见参考资料），意味着这或多或少是最明显的特征。
To call HTTP a stateless protocol (see Resources, below), as we conventionally do, means both more and less than is first apparent.
如果使用每个请求都要求身份验证的无状态协议(比如使用UserNameTokens的WS - security)，这会产生很大的注册表身份验证通信流。
If you are using a protocol that is stateless and authenticates on every request (such as WS-security with UserNameTokens), this can generate heavy registry authentication traffic.
由于HTTP是无状态的协议，不存在有关用户在查看另一个页面之前所查看的页面的固有信息。
Because HTTP is a stateless protocol, there is no inherent information about the page a user looked at previously before he or she looks at another one.
特别是，它是无状态、单向的协议。
HTTP是无状态的面向请求-响应的协议。
Sun引入了具有较高安全性，带有状态协议的NFSv4 (NFS之前的版本都是无状态的)。
Sun introduced NFSv4 with strong security along with a stateful protocol (prior versions of NFS were stateless).
当然，其中之一是Web服务通常是使用不可靠的无状态传输协议(明确地说是HTTP)来实现的。
One, of course, is the fact that Web services are often implemented using unreliable, stateless transport protocols, specifically, HTTP.
因此，该协议是无状态的（stateless）。
超文本传输协议(Hypertext Transfer Protocol,HTTP)是Web应用程序的基础，是一种无状态的协议。
Hypertext Transfer protocol (HTTP), which is the basis for Web applications, is a stateless protocol.
理解HTTP协议，以及诸如GET、POST、sessions、cookies之类的概念，包括“无状态”(stateless)是什么意思。
Understand HTTP and things like GET, POST, sessions, cookies, and what it means to be "stateless".
提供这种服务的关键点在于，如何在HTTP协议本身的无状态性以及WEB浏览器基于文本的信息处理方式等约束条件下，使音视频实时交互服务能与WEB元素无缝协作。
The key point of supporting this service is how to make it seamlessly corporated with WEB elements while the HTTP protocol is stateless and the main information for browser is based on text files.
JDWP协议是无状态的，因此vm在调试器请求到来的时候就处理，在发生事件的时候就发送给vm。
The JDWP protocol is stateless, so the VM handles individual debugger requests as they arrive, and posts events to the debugger as they happen.
JDWP协议是无状态的，因此vm在调试器请求到来的时候就处理，在发生事件的时候就发送给vm。
The JDWP protocol is stateless, so the VM handles individual debugger requests as they arrive, and posts events to the debugger as they happen.
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