[前端] org.apache.jasper.JasperException 页面有空引用
Error:
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org.apache.jasper.JasperException
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:372)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at net.simpleframework.web.page.InitPageFilter.doFilter(InitPageFilter.java:30)
at com.baosight.iplat4j.web.filter.FilterChainProxy$1.doFilter(FilterChainProxy.java:107)
at com.baosight.iplat4j.security.log.LoggerContextInitializingFilter.doFilter(LoggerContextInitializingFilter.java:71)
at com.baosight.iplat4j.web.filter.FilterChainProxy$1.doFilter(FilterChainProxy.java:107)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264)
at net.simpleframework.web.page.PageFilter.doFilter(PageFilter.java:184)
at net.simpleframework.web.page.PageFilter.doFilter(PageFilter.java:134)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at com.baosight.iplat4j.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:74)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at com.baosight.iplat4j.security.AuthenticationProcessingFilter.doFilter(AuthenticationProcessingFilter.java:207)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at com.baosight.iplat4j.security.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:157)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:148)
at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
at com.baosight.iplat4j.web.filter.FilterParamInitDelegator.doFilter(FilterParamInitDelegator.java:35)
at com.baosight.iplat4j.web.filter.FilterChainProxy$1.doFilter(FilterChainProxy.java:107)
at com.baosight.iplat4j.web.filter.PartialLoadFilter.doFilter(PartialLoadFilter.java:43)
at com.baosight.iplat4j.web.filter.FilterChainProxy.doFilterInternal(FilterChainProxy.java:113)
at com.baosight.iplat4j.web.filter.FilterChainProxy.doFilter(FilterChainProxy.java:81)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at com.baosight.iplat4j.web.filter.DiagnoseFilter.doFilter(DiagnoseFilter.java:79)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:78)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
at java.lang.Thread.run(Thread.java:662)
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原因：页面有空引用.
1.不能够访问外网,导致根本引用不到文件。（检查是否是文件引用问题，若是可将引进的文件下载到应用下,相对路径引用）。
2.引用的js/css等文件中获取页面元素，然而页面元素不存在。引起org.apache.jasper.JasperException 可通过F12看是否由文件引起。（去掉文件中多余的代码,或者页面删除多余的js/css等文件。）
3.缺少jasper-compiler.jar包(免费下载地址:http://zhidao.baidu.com/share/e57adff426a68646cc2dfde9f428feee.html)
org.apache.jasper.JasperException的几种常见情况:http://www.myexception.cn/h/940641.html
