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message

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

exception org.apache.jasper.JasperException: An exception occurred processing JSP page /index.jsp at line 20 17: String dbUrl = "jdbc:mysql://localhost:3306/hrtrain?useUnicode=true&characterEncoding=gb2312"; 18: String dbUser = "root"; 19: String dbPwd = "root"; 20: Class.forName(dbClassName).newInstance(); 21: Connection conn = DriverManager.getConnection(dbUrl, dbUser, dbPwd); 22: PreparedStatement psmt=conn.prepareStatement("select * from userinfo"); 23: ResultSet rs=psmt.executeQuery(); Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)


root cause javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/aspectj/lang/Signature org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:852) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:781) org.apache.jsp.index_jsp._jspService(index_jsp.java:


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