Tomcat+Access的一个问题
小弟用javaBean链接Access数据库，用EclipseWTP做的时候没有出现任何问题，连接数据库正常，能插入、删除等等。但把工程中的jsp文件以及javaBean的class文件移动到Tomcat的webapp中的root下以后，出现连接数据库不正常情况：查了一下Tomcat的log，错误为：
加载成功的驱动程序名是:   class   sun.jdbc.odbc.JdbcOdbcDriver
数据库连接失败！
java.sql.SQLException:   General   error
at   sun.jdbc.odbc.JdbcOdbc.createSQLException(JdbcOdbc.java:6987)
at   sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:7115)
at   sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(JdbcOdbc.java:3074)
at   sun.jdbc.odbc.JdbcOdbcConnection.initialize(JdbcOdbcConnection.java:323)
at   sun.jdbc.odbc.JdbcOdbcDriver.connect(JdbcOdbcDriver.java:174)
at   java.sql.DriverManager.getConnection(DriverManager.java:512)
at   java.sql.DriverManager.getConnection(DriverManager.java:193)
at   Beans.DBLinker.UserQuery(DBLinker.java:60)
at   org.apache.jsp.MyProjects.Register_jsp._jspService(Register_jsp.java:135)
at   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
at   javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
at   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
at   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
at   javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at   org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at   org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at   org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at   org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at   org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at   org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at   org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
at   org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
at   org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
at   org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
at   org.apache.tomcat.util.net.TcpWorkerThread.runIt(P