查看Liferay
6的源代码(假设您正在谈论6),您可以看到PortalUtil.getOriginalServletRequest的功能,并将代码放置在下面:
public HttpServletRequest getOriginalServletRequest( HttpServletRequest request) { HttpServletRequest originalRequest = request; while (originalRequest.getClass().getName().startsWith( "com.liferay.")) { // Get original request so that portlets inside portlets render // properly originalRequest = (HttpServletRequest) ((HttpServletRequestWrapper)originalRequest).getRequest(); } return originalRequest;}因此,正如评论中所说,“获取原始请求,以使portlet中的portlet能够正确呈现”。对于嵌套的portlet情况或类似情况,您可能只需要这样做。大多数时候,您只需要使用:
PortalUtil.getHttpServletRequest(portletRequest);
我希望这有帮助!



