1.The app is used to assist the real-time transaction of query users.
2.The app can query the users information in real time and make a modification.
3.The apps K line is able to look at the market, and at the same time the K-line map can be randomly zoomed, switching time type and K-line type
4.The real-time data of app is connected by the websocket mode. After optimization, only very little traffic will be used.