这是一个简单的匿名聊天系统，用于练习和学习目的。用户可以匿名地参与聊天，分享想法和交流信息。
Anonymous chat system
It is a simple anonymous chat system for practice and study purposes. Users can participate in chats, share ideas, and exchange information anonymously.
url---> host:port/chat/index/{you room}