Introduction - If you have any usage issues, please Google them yourself
Design and implement a network chat rooms, specific requirements are as follows:
Before entering (1) The user must first connect to the server-side chat, users enter a chat nickname can chat with other users.
(2) public chat chat interface contains information area and private chat messages area, the user can use the mouse double-click on a chat chat list s nickname, and the chat by a private chat.
(3) When a new user enters the chat room, all users can see the user s nickname in chat list when a user exits the chat room, the chat list to delete the user s nickname, chat rooms show the user leave a message.