If the application fails to communicate that an error occurred, users generally assume that their action succeeded.
如果应用程序无法提示发生了错误，则用户一般会认为他们的操作成功。
You can now add your own custom error JSP that gets displayed in case an error occurred during rendering.
您现在还可以添加自己的自定义错误JSP，将在呈现过程中发生错误时显示。
If an error occurred, the user would be notified, but often after significant lag time due to server processing.
如果有错误发生，就会通知用户，但通常由于需要服务器处理，通知会在很长一段延迟之后才发出。
应用推荐