求助！我安装了sql　server２０００并打上sp４补丁，现在tomcat做jsp连接到sql老是不成功，其中tomcat测试成功，并已将三个．jar文件放到tomcat里的common目录下的lib目录下了．但还是不成功．我并没有设置什么classpath什么的，不知道具体错在那里，有谁知道具体的做法的吗？请告知！
先谢谢了！！！

将三个压缩包放到工程的WEB-INF\lib目录下试了,还是不行,会不会跟我的sql 2000 是个人版的问题?
弄了好久,还是没弄好啊,再论坛上搜到的都没讲清楚,希望高人继续指点啊

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

exception

javax.servlet.ServletException: com.microsoft.jdbc.sqlserver.SQLServer.SQLServerDriver
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:846)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779)
org.apache.jsp.LoginProject.verifylogin_jsp._jspService(verifylogin_jsp.java:94)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
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)

root cause

java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServer.SQLServerDriver
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1340)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1189)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:150)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:71)
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Class.java:169)
org.apache.jsp.LoginProject.verifylogin_jsp._jspService(verifylogin_jsp.java:52)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
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)

出现的这些错误,求高手指点下,谢先!

driver is ok
conection is ok
java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]用户'hejinyin'登入失败
at com.microsoft.jdbc.base.BaseExceptions.createException(Unknown Source
)
at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.TDSRequest.processErrorToken(Unknown
Source)
...................
现在已经连上了，不过还出现了＂用户'hejinyin'登入失败＂，要怎样解决啊？知道吗？

问题已经解决了,谢谢各位了!太感谢大家了!!!!!