暹粒住宿携程:jsp问题求救

来源:百度文库 编辑:高考问答 时间:2024/05/02 11:42:00
我写了一个简单的代码:
<html>
<head>
<title>Demo Page</title>
</head>
<body>
<p align="center">
Now is:<br>
<%=java.util.Date()%>
</p>
</body>
</html>
运行时显示的错误是:
HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

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

An error occurred at line: 8 in the jsp file: /hello.jsp
Generated servlet error:
java.util cannot be resolved to a type

org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root cause

org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 8 in the jsp file: /hello.jsp
Generated servlet error:
java.util cannot be resolved to a type

org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:413)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:297)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:276)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:264)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:303)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.16 logs.

--------------------------------------------------------------------------------

Apache Tomcat/5.5.16

我在我屋里的3台电脑都试过都不好使,昨天在我同学的笔记本上试验好使,这说明设置和代码都没有问题呀,可为什么我们的电脑都不能运行呢?我用win2000,win XP都试过了。请高手帮我看看是什么问题。
代码和设置应该都没有问题,同样环境的装到笔记本上运行同样的程序就好使

<%=new java.util.Date()%>

你这段代码没有问题???

我改了两个地方,一个是把Date类引入,另一个是先实例化,再输出.
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.util.Date" %>
<html>
<head>
<title>Demo Page</title>
</head>
<body>
<p align="center">
Now is:<br>
<%

Date nowTime = new Date();
out.print(nowTime);
%>
</p>
</body>
</html>

<%=new java.util.Date()%>

你的类路径设置有问题.

JAVA运行环境没有设置好吧?

其它JAVA文件能正常运行吗?