java.lang.NullPointerException 高手帮忙看看是什么问题..在线等.
代码:
public class transferOptionServlet extends HttpServlet
{
public void init(ServletConfig config) throws ServletException {
super.init(config);
context = config.getServletContext();
...
}
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException {
...
context.getRequestDispatcher("TransferServlet").forward(request,response);//报错
}
}
报错信息:(日志文件里面得报错信息)
<[ServletContext(id=26801639,name=/Winds,context-path=/Winds)] Servlet failed with Exception
java.lang.NullPointerException
at transferOptionServlet.doGet(transferOptionServlet.java:122)
at transferOptionServlet.doPost(transferOptionServlet.java:63)
那位高手能解答一下.非常感谢了!!!在线等