JSP compile error

Compilation of 'D:\weblogic\bea\user_projects\workdir\jsp_servlet\_finchina\__jjjz_cur_xinzengzhang.java' failed:

D:\weblogic\bea\user_projects\workdir\jsp_servlet\_finchina\__jjjz_cur_xinzengzhang.java:302: dbBean is already defined in _jspService(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
probably occurred due to an error in /finchina/jjjz_cur_xinzengzhang.jsp line 47:
DatabaseObject dbBean = new DatabaseObject();

Full compiler error(s):

D:\weblogic\bea\user_projects\workdir\jsp_servlet\_finchina\__jjjz_cur_xinzengzhang.java:302: dbBean is already defined in _jspService(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
        DatabaseObject dbBean = new DatabaseObject(); //[ /finchina/jjjz_cur_xinzengzhang.jsp; Line: 47]
                       ^
1 error

Mon May 12 09:06:45 CST 2008