异常: java.lang.NoSuchFieldError: deferredExpressio的解决办法

异常:javax.servlet.ServletException: java.lang.NoSuchFieldError: deferredExpression
 org.apache.jasper.servlet.JspServlet.service(JspServlet.java:275)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
 org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1078)
 org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:396)
 org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:232)
 org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
 org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
 org.zzst.filter.CheckLogin.doFilter(CheckLogin.java:62)
 org.extremecomponents.table.filter.AbstractExportFilter.doFilter(AbstractExportFilter.java:49)
 org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)
 org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
原因:jstl-1.0.2.jar和jstl-1.2.jar包冲突
解决办法:删除其中一个即可。

你可能感兴趣的:(java,apache,Web,struts,servlet)