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Java 跟踪dispatcher.forward的路径_Java_Servlets_Dispatcher_Requestdispatcher - Fatal编程技术网

Java 跟踪dispatcher.forward的路径

Java 跟踪dispatcher.forward的路径,java,servlets,dispatcher,requestdispatcher,Java,Servlets,Dispatcher,Requestdispatcher,我正在编辑不是我自己的代码,需要遵循RequestDispatcher的路径 RequestDispatcher dispatcher = this.getServlet().getServletContext().getRequestDispatcher([url]); if (dispatcher == null) { throw new Exception("Unable to find " + [url]); } logger.debug("Dispatchi

我正在编辑不是我自己的代码,需要遵循RequestDispatcher的路径

RequestDispatcher dispatcher = this.getServlet().getServletContext().getRequestDispatcher([url]);

if (dispatcher == null) {
throw new Exception("Unable to find " + [url]);
            }

logger.debug("Dispatching request to PDF Writer Servlet " + dispatcher.toString());

dispatcher.forward(request, response);

如何找到路径将带我去哪里?

注释行调度器。转发(请求、响应)并添加此行,然后尝试运行servlet

out.print(this.getServlet().getServletContext().getRealPath([url]))


这将返回调度程序将转发到的路径。

您可以使用调试器。使用
jsp
资源可能有点难。