发布JSP网站，tomcat出问题! 求高手指导！

2012-7-5 15:15:59 org.apache.catalina.core.StandardWrapperValve invoke

严重: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at org.apache.catalina.loader.WebappClassLoader.findResourceInternal(WebappClassLoader.java:2001)
at org.apache.catalina.loader.WebappClassLoader.findResource(WebappClassLoader.java:961)
at org.apache.catalina.loader.WebappClassLoader.getResourceAsStream(WebappClassLoader.java:1182)
at org.apache.jasper.servlet.JasperLoader.getResourceAsStream(JasperLoader.java:144)
at org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:193)
at org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:178)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.createPackage(LookupEnvironment.java:639)
at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.buildTypeBindings(CompilationUnitScope.java:86)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.buildTypeBindings(LookupEnvironment.java:147)
at org.eclipse.jdt.internal.compiler.Compiler.internalBeginToCompile(Compiler.java:590)
at org.eclipse.jdt.internal.compiler.Compiler.beginToCompile(Compiler.java:357)
at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:371)
at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:413)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:317)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:282)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
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.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Thread.java:619) --------------------编程问答-------------------- 我也遇到这个问题。请问你怎么解决的呢？ --------------------编程问答-------------------- 空指针异常？？  --------------------编程问答-------------------- 应该是你的jsp页面存在问题，编译的时候没有通过，哪里为空了，所以报了空指针异常。 --------------------编程问答-------------------- 你的servlet里抛了空指针异常，检查下吧 --------------------编程问答-------------------- 帖代码 --------------------编程问答-------------------- Tomcat 报异常org.apache.catalina.core.standardwrappervalve invoke 解决方案：
http://blog.csdn.net/baohuan_love/article/details/14223913 --------------------编程问答-------------------- 空指针错误，检查各个对象，主要检查有调用方法的对象 --------------------编程问答-------------------- 你这个信息帖的不全。

补充：Java ,  Web 开发