警告:FacesMessage已入队，但可能未显示 [英] WARNING: FacesMessage(s) have been enqueued, but may not have been displayed

问题描述

在我的应用程序中，面部消息未在UI上呈现，不确定是什么导致了此问题.在服务器日志中，我看到以下内容:

In my application, faces messages are not rendered on UI, not sure what is exactly causing this issue. In the server log I see this:

警告:FacesMessage已入队，但可能未显示.

WARNING: FacesMessage(s) have been enqueued, but may not have been displayed.

发生这种情况的原因是什么?

What is the reason for such kind of situations?

推荐答案

请确保已在页面中放置了<h:message for="...">或<h:messages>标记，另请参见

Make sure that you have placed <h:message for="..."> or <h:messages> tag in your page, see also JSF 2 message and messages example

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