部署Tomcat8遇到的 “The method getDispatcherType() is undefined for the type HttpServletRequest” 问题

错误报告

org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: [52] in the generated java file: [D:\apache-tomcat-8.0.15\work\Catalina\localhost\allRunServer\org\apache\jsp\register_jsp.java]

The method getDispatcherType() is undefined for the type HttpServletRequest

Stacktrace:

org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)

org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:199)

org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:450)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:361)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:336)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:323)

org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)

org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)

org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)

org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)

javax.servlet.http.HttpServlet.service(HttpServlet.java:725)

org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

解决方案

选中项目-》右键build path-》Configure build path->add library->server runtime