Jsp variable to url?

[lutz Bremen，修改在12 年前。]

Hey guys,
does somebody know how i could give the value of an variable to a url?

for example my variable ist:

<%
String userid = givenName;

out.println(userid);
%>

// I get the right echo from this so that works fine but no i need to get the "userid" into a url like this:

http://www.xxx.xx/xx/xx_"userid"


so when i change the userid that the url cahnges????

[Hitoshi Ozawa，修改在12 年前。]

http://www.xxx.xx/xx/xx_<%= userid %>

[Mazhar Alam，修改在12 年前。]

Hi Hitoshi,

Could you explain more on this part.

Thanks in advance

[Jitendra Rajput，修改在12 年前。]

http://www.xxx.com?userId=<%=userId%>

[Mazhar Alam，修改在12 年前。]

Hi Jitendra,

how you are calling this in ur jsp - http://www.xxx.com?userId=<%=userId%>
I mean which tag or property ur using to replace the url with a new one.?

Thanks

[Hitoshi Ozawa，修改在12 年前。]

Better if you study jsp first before posting further question here. There are many good books are Internet sites.