# 1.11 HTTP/2

Servlet 4容器需要支持HTTP / 2，并且Spring Framework 5与Servlet API 4兼容。从编程模型的角度来看，应用程序不需要做任何特定的事情。 但是，有一些与服务器配置有关的注意事项。 有关更多详细信息，请参见HTTP / 2 Wiki页面。

Servlet API确实公开了一种与HTTP / 2相关的构造。 您可以使用javax.servlet.http.PushBuilder主动将资源推送到客户端，并且它作为@RequestMapping方法的方法参数而受支持。


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