JSP、javabean和mysql

Question

您好，我正在处理一个项目，但每当我尝试运行时，我都会收到此错误消息，但我仍然无法找出错误。感谢您的帮助。

HTTP Status 500 -

type Exception report

message

descriptionThe server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: The HTTP Monitor server side component intercepted and rethrew an error while processing a JSP or servlet. Please see the stack trace under the root cause message below to identify the problem.

root cause

java.lang.NoClassDefFoundError: JavaBeans/Book

root cause

java.lang.ClassNotFoundException: JavaBeans.Book

note The full stack traces of the exception and its root causes are available in the GlassFish Server Open Source Edition 3.1.2.2 logs.

Answer 1

您很可能已将类命名为

Java EE 6 与 Glassfish 3

书。请注意如何命名路径。编译器找不到Book 类。