jsp页面编码设置错误,检查设置jsp编码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
org.apache.jasper.JasperException: /jsp/menu.jsp (line: 8, column: 1) Page directive: illegal to have multiple occurrences of contentType with different values (old: text/html;charset=UTF-8, new: text/html; charset=UTF-8) at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:42) at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:443) at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:237) at org.apache.jasper.compiler.Validator$DirectiveVisitor.visit(Validator.java:135) at org.apache.jasper.compiler.Node$PageDirective.accept(Node.java:589) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2392) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2444) at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2450) at org.apache.jasper.compiler.Node$Root.accept(Node.java:474) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2392) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2444) at org.apache.jasper.compiler.Validator$DirectiveVisitor.visit(Validator.java:101) at org.apache.jasper.compiler.Node$IncludeDirective.accept(Node.java:653) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2392) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2444) at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2450) at org.apache.jasper.compiler.Node$Root.accept(Node.java:474) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2392) at org.apache.jasper.compiler.Validator.validateDirectives(Validator.java:1805) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:196) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:374) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:354) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:341) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:662) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:364) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:747) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:485) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:410) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:337) at com.itheima.store.utils.BaseServlet.service(BaseServlet.java:39) at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748)