Question

这个jsp+struts+hibernate什么错误

HTTP Status 500 -

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type Exception report

message

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

exception

javax.servlet.ServletException: Servlet execution threw an exception

root cause

java.lang.NoClassDefFoundError: com/microsoft/jdbc/base/BaseDriver
java.lang.ClassLoader.defineClass1(Native Method)
java.lang.ClassLoader.defineClass(ClassLoader.java:620)
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1634)
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:860)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1307)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1189)
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Class.java:164)
org.hibernate.connection.DriverManagerConnectionProvider.configure(DriverManagerConnectionProvider.java:57)
org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:124)
org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:56)
org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:366)
org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:60)
org.hibernate.cfg.Configuration.buildSettings(Configuration.java:1881)
org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1174)
employl.hb.EmploylWork.<init>(EmploylWork.java:15)
employl.struts.EmployAction.selectdata2(EmployAction.java:136)
employl.struts.EmployAction.execute(EmployAction.java:53)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
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.

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Answer 1

你类没有继承ACTION这个类.
这样表式出来很难说清楚呀.
你的那个BaseDriver是不是Action的基类呀.

Answer 2

找不到com/microsoft/jdbc/base/BaseDriver 这个类

Answer 3

没有找到这个类