我用的是eclipse(3.2)+myeclipse(5.1)
jdk(1.4.2_04)
tomcat(5.0.28)jsp文件放在WebRoot下,java文件放在src的cn.com.shoppingonline包中,
.class文件放在classes的cn.com.shoppingonline包中.其中一个left.jsp代码如下:
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ page import = "cn.com.shoppingonline.*" %>
<%@ page import = "java.util.*" %> <%
List sortList = (List)session.getAttribute(Constants.SORT_LIST_KEY);
Sort sort = null;
%>
运行这个jsp文件报如下错误:
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 JSPAn error occurred at line: 5 in the jsp file: /left.jsp
Generated servlet error:
D:\jakarta-tomcat-5.0.28\work\Catalina\localhost\ShoppingOnline\org\apache\jsp\left_jsp.java:49: cannot access cn.com.shoppingonline.Constants
An error occurred at line: 5 in the jsp file: /left.jsp
Generated servlet error:
bad class file: D:\jakarta-tomcat-5.0.28\webapps\ShoppingOnline\WEB-INF\classes\cn\com\shoppingonline\Constants.class
class file has wrong version 49.0, should be 48.0
Please remove or make sure it appears in the correct subdirectory of the classpath.
List sortList = (List)session.getAttribute(Constants.SORT_LIST_KEY);
^
1 error org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:332)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:412)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
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:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.0.28请各位高手帮我解决一下,非常感谢!!!!!!!!!!!!!!请顺便留下QQ号,如果能在QQ上讨论更好.
解答好了我会在bbs上给分的.
jdk(1.4.2_04)
tomcat(5.0.28)jsp文件放在WebRoot下,java文件放在src的cn.com.shoppingonline包中,
.class文件放在classes的cn.com.shoppingonline包中.其中一个left.jsp代码如下:
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ page import = "cn.com.shoppingonline.*" %>
<%@ page import = "java.util.*" %> <%
List sortList = (List)session.getAttribute(Constants.SORT_LIST_KEY);
Sort sort = null;
%>
运行这个jsp文件报如下错误:
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 JSPAn error occurred at line: 5 in the jsp file: /left.jsp
Generated servlet error:
D:\jakarta-tomcat-5.0.28\work\Catalina\localhost\ShoppingOnline\org\apache\jsp\left_jsp.java:49: cannot access cn.com.shoppingonline.Constants
An error occurred at line: 5 in the jsp file: /left.jsp
Generated servlet error:
bad class file: D:\jakarta-tomcat-5.0.28\webapps\ShoppingOnline\WEB-INF\classes\cn\com\shoppingonline\Constants.class
class file has wrong version 49.0, should be 48.0
Please remove or make sure it appears in the correct subdirectory of the classpath.
List sortList = (List)session.getAttribute(Constants.SORT_LIST_KEY);
^
1 error org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:332)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:412)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
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:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.0.28请各位高手帮我解决一下,非常感谢!!!!!!!!!!!!!!请顺便留下QQ号,如果能在QQ上讨论更好.
解答好了我会在bbs上给分的.
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JDK编译的class看看你是不是有这种情况