做蛋糕玩具视频:jsp连接数据库的问题，很着急啊，谢谢各位先

主要代码和问题如下

执行一个添加信息的JSP程序（超过字符了，所以没有贴上来），而且已经在SQL SERVER创建好库和表。
执行时页面没有报错，可是也没有在表中添加记录
如果把try和catch去掉的话会有如下错误提示

HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

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

exception

org.apache.jasper.JasperException: /insert.jsp(7,2) Unterminated <% tag
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:83)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:402)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:170)
org.apache.jasper.compiler.Parser.parseScriptlet(Parser.java:836)
org.apache.jasper.compiler.Parser.parseElements(Parser.java:1589)
org.apache.jasper.compiler.Parser.parse(Parser.java:171)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:253)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:137)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:237)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:456)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:552)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:291)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

note The full stack trace of the root cause is available in the Tomcat logs.

--------------------------------------------------------------------------------

Apache Tomcat/5.0.18

这到底是什么问题？是不是用JDBC的时候要特别的在系统里设置或者安装什么东西？怎么设置或安啊？
现在我已经安装了jdk,tomcat并且能顺利运行其他不带数据库连接的JSP文件，现在头都大了。
com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source)
java.sql.DriverManager.getConnection(DriverManager.java:512)
java.sql.DriverManager.getConnection(DriverManager.java:171)
org.apache.jsp.insert_jsp._jspService(insert_jsp.java:55)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)