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DisplayTag.jar을 사용하여 struts2 기반 응용 프로그램의 datatable을 표시하려고합니다. displayTag-1.2.jar 및 commons-beanutils-1.8이 내 빌드 경로에 있지만 런타임시 예외가 발생하고 빈 페이지가 표시됩니다.DisplayTag 라이브러리를 사용할 때의 문제
23-nov-2014 0:42:58 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet default threw exception
java.lang.ClassNotFoundException: org.apache.commons.beanutils.NestedNullException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
at org.displaytag.tags.TemplateTag.evaluateExpression(TemplateTag.java:84)
at org.displaytag.tags.TableTag.initParameters(TableTag.java:932)
at org.displaytag.tags.TableTag.doStartTag(TableTag.java:767)
at org.apache.jsp.transactionsData_jsp._jspService(transactionsData_jsp.java:121)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
at org.apache.struts2.dispatcher.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:139)
at org.apache.struts2.dispatcher.StrutsResultSupport.execute(St
아무도 문제가 무엇인지 압니까?
해결 됨. commended-beanutils-1.7이 추가되었습니다. –