com.sun.jersey.api.container.ContainerException: The ResourceConfig instance does not contain any root resource classesweb
jersey 在配置文件web.xml中没有写对而出现的错误!! api
出错的缘由: 是由于个人web.xml中的配置文件写错了。app
<servlet> url
<servlet-name>Jersey REST Service</servlet-name> spa
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class> rest
<init-param> xml
<param-name>com.sun.jersey.config.property.packages</param-name> servlet
<!-- 下面的这个是你的项目里的类的包名称! 。不要写错了。不然会上面的错误 -->it
<param-value>org.pk.rest.tests</param-value> io
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey REST Service</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>