org.apache.jasper.JasperException: com.microsoft.JDBC.sqlserver.SQLServerDriver
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:248)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:386)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:530)
at java.lang.Thread.run(Thread.java:536)什么意思?

解决方案 »

  1.   

    没有ms sqlserver的jdbc驱动
      

  2.   

    怎么加呀? 我在Tomcat\common\lib下已经加了,是不是要在Tomcat\conf\server.xml加代码?急死了
      

  3.   

    你还不如把你写的那个 JSP 的代码帖出来,也有可能是你调用的时候写错了
      

  4.   

    <%@page   contentType="text/html;charset=gbk"%>   
      <%@page   import="java.io.*"%>   
      <%@page   import="java.sql.*"%>   
      <%@page   import="java.util.*"%> 
    <%
    response.setContentType("text/html;charset=8859_1");
    request.setCharacterEncoding("gb2312");
    %>
    <html> 
    <body> 
    <%Class.forName("com.microsoft.JDBC.sqlserver.SQLServerDriver"); 
    String url="jdbc:microsoft:sqlserver://192.168.50.60:1433;DatabaseName=student"; 
    //student为你的数据库 
    String user="sa"; 
    String password="software"; Connection conn= DriverManager.getConnection(url,user,password); 
    Statement stmt=conn.createStatement (ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE); 
    String sql="select * from student"; 
    ResultSet rs=stmt.executeQuery(sql); 
    while(rs.next()) {%> 
    您的第一个字段内容为:<%=rs.getString(1)%> 
    您的第二个字段内容为:<%=rs.getString(2)%> 
    <%}%> 
    <%out.print("数据库操作成功,恭喜你");%> 
    <%rs.close(); 
    stmt.close(); 
    conn.close(); 
    %> 
    </body> 
    </html> 
    这段代码 我转成纯JAVA已经运行成功了,
      

  5.   

    你的代码正确的,
    <%Class.forName("com.microsoft.JDBC.sqlserver.SQLServerDriver"); 
    改成
    <%Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver"); 因为 JAVA 是对大小写敏感的,改了肯定正确
      

  6.   

    加载的驱动错了应该是
    Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();