when a server not avilable,it should switch to next server。
may test tcp/udp first to filter the alive host,then connect one by one。
In some country ,it must connect some proxy first,then doload the api.csv。
I just learn golang,look farword to your reply
when a server not avilable,it should switch to next server。
may test tcp/udp first to filter the alive host,then connect one by one。
In some country ,it must connect some proxy first,then doload the api.csv。
I just learn golang,look farword to your reply