Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: /forward.jsp(1,48) equal symbol expected org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:376) org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:90) org.apache.jasper.compiler.Parser.parseAttribute(Parser.java:193) org.apache.jasper.compiler.Parser.parseAttributes(Parser.java:143) org.apache.jasper.compiler.Parser.parseAttributes(Parser.java:156) org.apache.jasper.compiler.ParserController.getPageEncodingForJspSyntax(ParserController.java:421) org.apache.jasper.compiler.ParserController.determineSyntaxAndEncoding(ParserController.java:386) org.apache.jasper.compiler.ParserController.doParse(ParserController.java:170) org.apache.jasper.compiler.ParserController.parse(ParserController.java:101) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:203) org.apache.jasper.compiler.Compiler.compile(Compiler.java:461) org.apache.jasper.compiler.Compiler.compile(Compiler.java:442) org.apache.jasper.compiler.Compiler.compile(Compiler.java:430) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:274) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:810) note The full stack trace of the root cause is available in the Apache Tomcat/5.0.25 logs
你改为<%@ page contentType="text/html; charset=gb2312" language="java" %>试一试
页面跳转你可以试一试response.sendRedirect("url地址");
这里为什么要加一个!叹号
<%
double freeMem=0;
double totalMem=0;
%>
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:376)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:90)
org.apache.jasper.compiler.Parser.parseAttribute(Parser.java:193)
org.apache.jasper.compiler.Parser.parseAttributes(Parser.java:143)
org.apache.jasper.compiler.Parser.parseAttributes(Parser.java:156)
org.apache.jasper.compiler.ParserController.getPageEncodingForJspSyntax(ParserController.java:421)
org.apache.jasper.compiler.ParserController.determineSyntaxAndEncoding(ParserController.java:386)
org.apache.jasper.compiler.ParserController.doParse(ParserController.java:170)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:101)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:203)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:461)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:442)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:430)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:274)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.25 logs
<jsp;param name="totalMem" value=<%=totalMem%>/>
<jsp:param name="freeMem" value=<%=freeMem%>/>
</jsp:forward>
JSP 可直是博大精深啦!