2026-01-15 14:12:54,989 [204] INFO  MCMS.Admin.SignalR.MyHub - 用户(2)建立signalR连接
2026-01-15 14:13:42,283 [210] INFO  MCMS.Admin.SignalR.MyHub - 用户(2)断开signalR连接
2026-01-15 16:31:01,380 [392] INFO  MCMS.Admin.SignalR.MyHub - 用户(1)建立signalR连接