This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
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