您应该知道Web应用程序中jsp的路径,以便可以将其传递给getRealPath()
File jsp = request.getRealPath(pathToJspInWebapp); //eg. /WEB-INF/jsp/my.jspFile directory = jsp.getParentFile();File[] list = directory.listFiles();

您应该知道Web应用程序中jsp的路径,以便可以将其传递给getRealPath()
File jsp = request.getRealPath(pathToJspInWebapp); //eg. /WEB-INF/jsp/my.jspFile directory = jsp.getParentFile();File[] list = directory.listFiles();