如何整合球衣+弹簧jpa？

Question

在与jersey + jpa集成时，我面临着与映射资源有关的错误，并且还没有找到控制器请求。以下是我在运行应用程序时遇到的错误

<handler>

我的web.xml

10:43:34.616 [http-nio-8080-exec-2] DEBUG org.springframework.web.servlet.DispatcherServlet - DispatcherServlet with name 'dispatcher' processing GET request for [/xptraining/]
10:43:34.618 [http-nio-8080-exec-2] WARN org.springframework.web.servlet.PageNotFound - No mapping found for HTTP request with URI [/xptraining/] in DispatcherServlet with name 'dispatcher'
10:43:34.618 [http-nio-8080-exec-2] DEBUG org.springframework.web.servlet.DispatcherServlet - Successfully completed request