帮小弟我看下这些异常是什么有关问题~

帮我看下这些错误是什么问题~~
Description Resource Path Location Type
connDbBean cannot be resolved qtleft.jsp jspwsjxsjfw/WebRoot line 34 JSP Problem
connDbBean cannot be resolved qtleft.jsp jspwsjxsjfw/WebRoot line 200 JSP Problem
missing ( before function parameters. editor.js jspwsjxsjfw/WebRoot/eWebEditor_V4.60/js line 26 Validation Message
ResultSet cannot be resolved to a type qtleft.jsp jspwsjxsjfw/WebRoot line 34 JSP Problem
ResultSet cannot be resolved to a type qtleft.jsp jspwsjxsjfw/WebRoot line 200 JSP Problem


------解决方案--------------------------------------------------------
connDbBean ,ResultSet 
这两个类没有import
------解决方案--------------------------------------------------------
数据库没有连上么？还有一个丢失左括号（的。
------解决方案--------------------------------------------------------
楼主貌似是少包 数据库驱动包