【问题】

PAS6.5部署myeclipse生成的war包时报错，报错信息如下：

[SEVERE] [] [javax.enterprise.system.tools.deployment.common] [tid: _ThreadID=48 _ThreadName=admin-listener(4)] [timeMillis: 1603876553390] [levelValue: 1000] [[ Exception while invoking class com.sun.enterprise.web.WebApplication start method java.lang.Exception:
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: org.apache.catalina.LifecycleException: com.sun.jersey.api.container.ContainerException: The ResourceConfig instance does not contain any root resource classes.
at com.sun.enterprise.web.WebApplication.start(WebApplication.java:113)

【解答】

修改war包中WEB-INF目录下的web.xml文件，再重新部署即可。修改后web.xml文件内容如下图：