(As soon as I went to work today, I sent a receipt to the internet banking, saying that the internet speed is super slow and it sometimes takes ten to twenty seconds to open a page of the internet banking, and the images of the printed receipt are all XX. ?So I checked the routing situation, network status, network speed measurement, everything is normal, a single machine can reach as much as four megabytes, and the network is not congested. Could it be that ICBC's server was attacked, so I called and asked that everything was normal. ? It seems that as long as you capture the package to see where the problem is)