重启一下tomcat,或者reload也行.确定你的jsp页面是test.jsp?

解决方案 »

  1.   

    http://localhost:8080/test.jsp 吗?
    提示出错信息是什么?
      

  2.   

    重起了一下,页面内容是:
    <HTML><HEAD><TITLE>JSP测试页面</TITLE></HEAD><BODY><%out.println("<h1>Hello World! </h1>");%></BODY></HTML> 
    test.jsp的页面代码
      

  3.   

    现在一直出现这样的页面提示:(在线等)
    HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Unable to compile class for JSP
    org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:558)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:291)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
    root cause java.io.UTFDataFormatException: Invalid byte 1 of 1-byte UTF-8 sequence.
    org.apache.jasper.xmlparser.UTF8Reader.invalidByte(UTF8Reader.java:656)
    org.apache.jasper.xmlparser.UTF8Reader.read(UTF8Reader.java:528)
    org.apache.jasper.xmlparser.XercesEncodingDetector.load(XercesEncodingDetector.java:1041)
    org.apache.jasper.xmlparser.XercesEncodingDetector.skipString(XercesEncodingDetector.java:992)
    org.apache.jasper.xmlparser.XercesEncodingDetector.scanXMLDecl(XercesEncodingDetector.java:1250)
    org.apache.jasper.xmlparser.XercesEncodingDetector.getEncoding(XercesEncodingDetector.java:149)
    org.apache.jasper.xmlparser.XercesEncodingDetector.getEncodingMethod(XercesEncodingDetector.java:162)
    org.apache.jasper.xmlparser.XMLEncodingDetector.getEncoding(XMLEncodingDetector.java:99)
    org.apache.jasper.compiler.ParserController.determineSyntaxAndEncoding(ParserController.java:340)
    org.apache.jasper.compiler.ParserController.parse(ParserController.java:197)
    org.apache.jasper.compiler.ParserController.parse(ParserController.java:149)
    org.apache.jasper.compiler.ParserController.parse(ParserController.java:135)
    org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:237)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:456)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
    org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:552)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:291)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
    note The full stack trace of the root cause is available in the Tomcat logs.
    --------------------------------------------------------------------------------Apache Tomcat/5.0.16