JSP中遇到的问题,我用的JBuilder2006
错误信息: 
  "cymxleftcx.jsp ":   
org.apache.jasper.JasperException:   file:E:/hp_Touch/hp_Touch/fycx/cymxleftcx.jsp(16,0)   Plugin:   Mandatory   attribute   type   missing 
  'try '   without    'catch '   or    'finally ' 
 illegal   start   of   type 
  <identifier>    expected 
  'class '   or    'interface '   expected 
  'class '   or    'interface '   expected 
  "_zymxleftcx.jsp ":   cannot   find   symbol;   symbol      :   class   string,   location:   class   org.apache.jsp.fycx._005fzymxleftcx_jsp 
  "zymxleft.jsp ":   cannot   find   symbol;   symbol      :   class   string,   location:   class   org.apache.jsp.fycx.zymxleft_jsp     
 源文件如下: 
  <%@page   contentType= "text/html;   charset=GBK "   language= "java "   import= "java.sql.*,DBBean.* "   
errorPage= " "%>  
  <% 
       Connection   con   =   ConnectDB.connectCon(); 
       Yjxmcost   cost1   =   new   Yjxmcost(); 
       Brinfo   info   =   new   Brinfo(); 
       request.setCharacterEncoding( "GBK "); 
 %>  
  <html>  
  <head>  
  <title> 触摸屏系统 </title>  
  <link   rel= "stylesheet "   type= "text/css "   href= "../css/touch.css ">  
  </head>  
  <body   style= "overflow-y:hidden;overflow-y:hidden "   ONMOUSEDOWN= "DepressButton(); "   ONMOUSEOVER= "RaiseButton(); "   ONMOUSEUP= "RaiseButton(); ">  
  <script   language= "JavaScript " 
 src= "../js/button.js "   type= " ">  </script>  
  <jsp:plugin   code= " "   codebase= " ">  </jsp:plugin>  
  <% 
       String   zyh   =   (String)   session.getAttribute( "zyh "); 
       String   zycs   =   (String)   session.getAttribute( "zycs "); 
       String   colvalue[]   =   new   String[6]; 
       colvalue   =   info.selectValue(con,    "zycybrjbxxb   where   zyh   = ' "   +   zyh   +    " '   and      zycs= ' "   +   zycs   +    " ' "); 
       ResultSet   rs1   =   null; 
       rs1   =   cost1.selectValue(con,    "ZYBB_ALLFY_cur      a,   ZDzysfxmyjkmb   b   where      a.yjxmdm=b.dm   and      a.zyh= ' "   +   zyh   +    " '   and      a.zycs= ' "   +   zycs   +    " '   group   by   a.yjxmdm,b.mc "); 
 %>  
  <TABLE   cellSpacing=0   cellPadding=0   width= "265 "   align= "left "   border= "0 "   bgcolor= "#003663 ">  
        <TBODY>  
              <TR>