查看網頁時JAVA腳本出錯

出現下面的錯誤:
HTTP Status 500 -

) ~* b# x, K- b& i--------------------------------------------------------------------------------
  x, Y! G2 u5 C) ?9 q8 l" e, N
+ Q! T  G5 r: p; b2 a! H  ~$ }type Exception report
: e5 R* |1 w' s& ?/ Q
$ C! b; ?3 k  h: T( G) Q  t+ B7 imessage
* S# `0 p: r1 N$ ]
- y2 p: }. n' N4 O8 _( y2 udescription The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: javax.servlet.jsp.JspException: Could not execute query
  b) C$ U. M! X4 d        org.apache.jasper.
- k2 f4 A$ @$ x.........................
3 b1 `: d0 P; @' m, \# J  G1 ?
3 \# Z3 w' `" K0 u! W+ c$ P. e誰能幫忙解釋下,該怎麼辦呢?

上面說的很清楚了，你叫老手解釋，不帖你的源碼是不可能幫你解決的！