JSP redirection: difference between response. sendredict and forward

A. jsp:

 
<% Response. sendredict (/test/B. jsp) system. Out. println ("test ");//CodeWill Execute %>
 

 
<JSP: Forward page = "B. jsp"/>
 

Sendredict	Forward
Different Response	Different Response, but B. jsp can get the parameters of A. jsp
After the switch, the code after the original sendredict will continue to be executed	The statements after forward are not sent to the client.
Slow speed	Fast
You can jump to any page, including the Internet, if you need a round-trip between the client and the server.	Internal Server conversion, cannot be switched to Internet such as Sina
The address bar changes to B. jsp.	The address bar has not changed.
You can pass the parameter B. jsp? Value = 1	You can pass the parameter B. jsp? Value = 1
/Represents the server address (http: // 127.0.0.1 /) Response. sendredict ("/test/B. jsp ")	/Represents the address of the current page (http: // 127.0.0.1/test /)