getRequestDispatcher速度结贴。高手来吧

Question

public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");


request.getRequestDispatcher("WEB-INF/xx/index12.jsp").forward(request, response);
   
}报错
Exception in thread "http-bio-8080-exec-4" java.lang.StackOverflowError
at org.apache.catalina.core.ApplicationHttpRequest.getAttribute(ApplicationHttpRequest.java:209)
at org.apache.catalina.core.ApplicationHttpRequest.getAttribute(ApplicationHttpRequest.java:228)
at org.apache.catalina.core.ApplicationHttpRequest.getAttribute(ApplicationHttpRequest.java:228)

请问 如何解决？

Answer 1

request.getRequestDispatcher("WEB-INF/xx/index12.jsp").forward(request, response);
改为
this.getServletContext().getRequestDispatcher("WEB-INF/xx/index12.jsp").forward(request, response);