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why dwr is asynchronous ?what's wrong

shaoyi he
Greenhorn

Joined: Apr 11, 2011
Posts: 4
i open 2 web pages.(http://localhost/chat/test.jsp)
i send message through the first page,but the second cannot receive it immediately.
only when i send message through the second one ,i can receive the message the first page has sended.
how can i do

test.jsp



chat.js



Chat.java

 
It is sorta covered in the JavaRanch Style Guide.
 
subject: why dwr is asynchronous ?what's wrong