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Java JSP编译中获取错误:“引用”;标记“”上的语法错误;进口;,此令牌后面应为名称“0”;_Java_Eclipse_Jsp_Servlets_Jakarta Ee - Fatal编程技术网

Java JSP编译中获取错误:“引用”;标记“”上的语法错误;进口;,此令牌后面应为名称“0”;

Java JSP编译中获取错误:“引用”;标记“”上的语法错误;进口;,此令牌后面应为名称“0”;,java,eclipse,jsp,servlets,jakarta-ee,Java,Eclipse,Jsp,Servlets,Jakarta Ee,错误是 严重:路径为[/helloworld]的上下文中Servlet[jsp]的Servlet.service()引发异常[无法为jsp编译类: 在生成的java文件[F:\java]的第[28]行发生错误 EE project.metadata.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\helloworld\org\apache\jsp\game\u jsp.java] 令牌“导入”上的语法错误,名称应位

错误是

严重:路径为[/helloworld]的上下文中Servlet[jsp]的Servlet.service()引发异常[无法为jsp编译类:

在生成的java文件[F:\java]的第[28]行发生错误 EE project.metadata.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\helloworld\org\apache\jsp\game\u jsp.java] 令牌“导入”上的语法错误,名称应位于该令牌之后

Stacktrace:]具有根本原因 org.apache.jasper.jaspereException:无法为JSP编译类:

在生成的java文件[F:\java]的第[28]行发生错误 EE project.metadata.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\helloworld\org\apache\jsp\game\u jsp.java] 令牌“导入”上的语法错误,名称应位于该令牌之后

堆栈跟踪:

at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
    at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:213)
    at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:458)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:389)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:361)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:345)
    at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:501)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Unknown Source)
我的代码是(NewFile.jsp):


在此处插入标题
嗨,我是苏米特。(欢迎使用JSP)
指定您的姓名:

指定您的图像:
指定您的文件:

在上一次导入中,您添加了额外的
,这使编译器期望再次导入,请改用:

 <%@ page import="java.io.*,java.util.*, javax.servlet.*" %>

game.jsp
删除上次导入的
使用下面的代码更新
game.jsp

更新的game.jsp

 <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>

<%@ page import="org.apache.commons.fileupload.*"%>
<%@ page import="org.apache.commons.fileupload.servlet.*"%>
<%@ page import="org.apache.commons.fileupload.disk.*"%>
<%@ page import="org.apache.commons.fileupload.util.*"%>
<%@ page import="org.apache.commons.io.*"%>
<%@ page import="org.apache.commons.io.filefilter.*"%>
<%@ page import="org.apache.commons.io.input.*"%>
<%@ page import="org.apache.commons.io.monitor.*"%>
<%@ page import="org.apache.commons.io.output.*"%>
<%@ page import="org.apache.commons.io.comparator.*"%>
<%@ page import="org.apache.commons.io.serialization.*" %>
<%@ page import="java.io.*,java.util.*, javax.servlet.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
ServletFileUpload upload = new ServletFileUpload();

//Parse the request
List<FileItem> multifiles = upload.parseRequest(request);
try{
for(FileItem item : multifiles){
     if(item.isFormField()){
         out.println("sumit singh is king");
     }
     else{

     }
 }
}catch(Exception e){
   out.println("sf");
}
%>
</body>
</html>

在此处插入标题