将myeclipse中项目在eclise中转为web项目后访问报错
访问路径：http://localhost:8787/jeecg/报错信息：
HTTP Status 500 - java.lang.NoClassDefFoundError: JspTagExceptiontype Exception report
message java.lang.NoClassDefFoundError: JspTagException
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: java.lang.NoClassDefFoundError: JspTagException org.apache.jasper.servlet.JspServlet.service(JspServlet.java:348) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.jeecgframework.core.aop.GZipFilter.doFilter(GZipFilter.java:90) com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:140) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
root cause
java.lang.NoClassDefFoundError: JspTagException java.lang.Class.getDeclaredMethods0(Native Method) java.lang.Class.privateGetDeclaredMethods(Class.java:2615) java.lang.Class.privateGetPublicMethods(Class.java:2733) java.lang.Class.getMethods(Class.java:1472) java.beans.Introspector.getPublicDeclaredMethods(Introspector.java:1280) java.beans.Introspector.getTargetMethodInfo(Introspector.java:1141) java.beans.Introspector.getBeanInfo(Introspector.java:416) java.beans.Introspector.getBeanInfo(Introspector.java:163) org.apache.jasper.compiler.Generator$TagHandlerInfo.<init>(Generator.java:4034) org.apache.jasper.compiler.Generator$GenerateVisitor.getTagHandlerInfo(Generator.java:2289) org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1717) org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1553) org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2392) org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2444) org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2450) org.apache.jasper.compiler.Node$Root.accept(Node.java:474) org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2392) org.apache.jasper.compiler.Generator.generate(Generator.java:3581) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:251) org.apache.jasper.compiler.Compiler.compile(Compiler.java:374) org.apache.jasper.compiler.Compiler.compile(Compiler.java:354) org.apache.jasper.compiler.Compiler.compile(Compiler.java:341) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:662) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:364) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.jeecgframework.core.aop.GZipFilter.doFilter(GZipFilter.java:90) com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:140) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
在项目中导入servlet-api.jar和jsp-api.jar！！！就ok了
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