What the subject wants to ask is, what if the connection between Bank of Communications and the futures company fails? The steps are as follows:

1. First, Yang Yang detects the status of the router. Ping, everything is fine.

2. Then Yang Yang connected the computer to broadband in other places, and the problem still existed. Therefore, it is judged as a computer failure. Traditionally, 50% is attributed to the system and 50% to the hardware. Because it is a new computer just bought, the hardware is temporarily excluded.

3. The problem is solved after reinstalling the system.