javaee这段文字的错误是什么意思

Question

HTTP Status 500 - /index.jsp (line: 1, column: 84) The JSP specification requires that an attribute name is preceded by whitespacetype Exception reportmessage /index.jsp (line: 1, column: 84) The JSP specification requires that an attribute name is preceded by whitespacedescription The server encountered an internal error that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: /index.jsp (line: 1, column: 84) The JSP specification requires that an attribute name is preceded by whitespace org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:42) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:443) org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:89) org.apache.jasper.compiler.Parser.parseAttributes(Parser.java:164) org.apache.jasper.compiler.Parser.parseAttributes(Parser.java:183) org.apache.jasper.compiler.ParserController.getPageEncodingForJspSyntax(ParserController.java:479) org.apache.jasper.compiler.ParserController.determineSyntaxAndEncoding(ParserController.java:420) org.apache.jasper.compiler.ParserController.doParse(ParserController.java:190) org.apache.jasper.compiler.ParserController.parseDirectives(ParserController.java:119) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:193) org.apache.jasper.compiler.Compiler.compile(Compiler.java:373) org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)note The full stack trace of the root cause is available in the Apache Tomcat/7.0.52 logs.

Answer 1

index.jsp 这个页面第1行大概是第84个字符，标签里面的两个属性之间没有空格

<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%>

Answer 2

这个错误的意思大概是：JSP规范要求一个属性的名字之前有空格。

Answer 3

500是源代码有错误，在index.jsp的第一行