java,请教下这个是什么类型的问题
错误信息:
ErrCode: 21010006
Message: 未找到服务,接口:[com.eos.workflow.api.IWFWorklistQueryManager],服务名:[]。如果是远程调用建议检查网络状态或者uddi-address.xml配置
at com.eos.workflow.api.impl.BPSServiceClient.lookup(BPSServiceClient.java:265)
at com.eos.workflow.api.impl.BPSServiceClient.doGetService(BPSServiceClient.java:215)
at com.eos.workflow.api.impl.BPSServiceClient.getService(BPSServiceClient.java:168)
at com.eos.workflow.api.impl.BPSServiceClient.getWorklistQueryManager(BPSServiceClient.java:433)
at com.primeton.bps.common.BpsManage.getUserTasks4SDO(BpsManage.java:185)
at com.thinkgem.jeesite.modules.act.web.ActTaskController.todoList(ActTaskController.java:66)
at com.thinkgem.jeesite.modules.act.web.ActTaskController$$FastClassBySpringCGLIB$$739dd815.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:649)
at com.thinkgem.jeesite.modules.act.web.ActTaskController$$EnhancerBySpringCGLIB$$7b868ede.todoList(<generated>)
at sun.reflect.GeneratedMethodAccessor271.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:775)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:705)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:965)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:856)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:656)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:841)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:765)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:85)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:177)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:698)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:367)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:639)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:885)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1688)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
Caused by: ErrCode: 21010006
Message: 未找到服务,接口:[com.eos.workflow.api.IWFWorklistQueryManager],服务名:[]。如果是远程调用建议检查网络状态或者uddi-address.xml配置
at com.eos.workflow.api.impl.BPSServiceClient.lookup(BPSServiceClient.java:262)
... 71 more
从报错信息来看,主要是在调用 Workflow 相关的服务接口时出现了无法找到服务的异常。具体来说,代码在调用 com.eos.workflow.api.IWFWorklistQueryManager 此接口时,无法找到对应的实现服务。
可能性很多,需要一点点排查,比如:网络连接问题、服务提供方地址配置错误、服务端部署问题、权限问题、负载问题等
根据提供的参考资料和问题描述,问题是关于某个列表(list)的问题。通过阅读参考资料中的段落1和段落2,了解到list是简单的字符串列表,按照插入顺序排序,可以在头和尾插入元素。而段落2提供了关于Java中list的两个实现类LinkedList和ArrayList的区别和使用场景。
根据问题内容中的参考代码,可以看出问题涉及Java中的List泛型集合,具体是关于三个不同类型的List集合CsfParam、CsfServiceinfo和registerbycodeInfo的处理。这是一个自定义的工具类CSFBeanUtils,对传入的三个List进行处理,往里面添加值。根据输出代码System.out.println(CsfParam),可以得出问题的具体情况是想要查看CsfParam这个List集合的值。
因此,这个问题的具体类型是想要获取某个Java List集合的元素值。
解决方案: 通过阅读参考代码和问题描述,可以使用以下Java代码来获取CsfParam这个List集合的元素值。
// 导入相关的类
import java.util.List;
import java.util.ArrayList;
// 创建一个List集合,并添加元素
List<String> CsfParam = new ArrayList<String>();
CsfParam.add("Element 1");
CsfParam.add("Element 2");
// 打印List集合的元素值
for (String element : CsfParam) {
System.out.println(element);
}
上述代码创建一个List集合CsfParam,并添加了两个字符串类型的元素。然后,通过for循环遍历List集合中的元素,并使用System.out.println()打印出每个元素的值。
这样就可以获取并打印出CsfParam这个List集合的元素值。注意,如果CsfParam是一个自定义类型的列表,需要根据自定义类型的toString()方法来打印出每个元素的值。
如果问题实际上是想要从数据库或其他数据源中获取CsfParam这个List集合的元素值,则需要根据具体的数据源和获取数据的方式来编写代码,例如使用JDBC来连接数据库并查询数据。这超出了当前提供的信息范围,因此无法给出具体的代码解决方案。