我在myeclipse中已经导入了jtsl的JAR包,LIB下已经有了标准标签.TLD的文件,并且在TOMCAT中我也复制了JTSL的2个JAR包,在页面编写时我导入了<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql" %>,之后按<已经可以显示sql:???的提示,但是在运行的时候报以下的错误,请指教!(由于J2EE是初学,我也不知道具体那句话是错误的所在,所以把所有的错误提示全贴了过来)

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

exception

org.apache.jasper.JasperException: <h3>Validation error messages from TagLibraryValidator for sql in /update.jsp</h3><p>29: &lt;param&gt; or &lt;dateParam&gt; must be subtag of SQLExecutionTag actions like &lt;query&gt; or &lt;update&gt;</p><p>31: &lt;param&gt; or &lt;dateParam&gt; must be subtag of SQLExecutionTag actions like &lt;query&gt; or &lt;update&gt;</p><p>34: &lt;param&gt; or &lt;dateParam&gt; must be subtag of SQLExecutionTag actions like &lt;query&gt; or &lt;update&gt;</p><p>37: &lt;param&gt; or &lt;dateParam&gt; must be subtag of SQLExecutionTag actions like &lt;query&gt; or &lt;update&gt;</p><p>40: &lt;param&gt; or &lt;dateParam&gt; must be subtag of SQLExecutionTag actions like &lt;query&gt; or &lt;update&gt;</p><p>43: &lt;param&gt; or &lt;dateParam&gt; must be subtag of SQLExecutionTag actions like &lt;query&gt; or &lt;update&gt;</p><p>46: &lt;param&gt; or &lt;dateParam&gt; must be subtag of SQLExecutionTag actions like &lt;query&gt; or &lt;update&gt;</p>
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:512)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

你的update.jsp里的数据库验证标签那部分有问题！把代码贴上来啊！不然怎么看啊！