Write in front:
In Web projects, error pages such as 404, 500, and so on, are not as good as the user experience, so we can handle these error pages amicably.
Steps:
1. Configure Web. XML:
<!--error page friendly display- <error-page> <error-code>404</error-code> <location> /commons/error.jsp</location> </error-page> <error-page> <error-code>500 </error-code> <location>/commons/error.jsp</location> </error-page> < error-page> <error-code>java.lang.Exception</error-code> <location>/commons/ Error.jsp</location> </error-page>
2. Set up on the error.jsp page:
Import= "java.util.*" pageencoding= "UTF-8" iserrorpage= "true"%><body> <% Response.setstatus ($); %> I'm sorry! The page you visited does not exist ... </body>
Here the main is set iserrorpage= "true" and then add Response.setstatus (200); Can.
Hehe ~ ~ ~ has been successful here .....
Web project error page friendly processing 404,500 etc.