package client import "sync" type Statistics struct { PacketReceived uint64 `json:"packet_received"` PacketSent uint64 `json:"packet_sent"` PacketLost uint32 `json:"packet_lost"` MessageReceived uint64 `json:"message_received"` MessageSent uint64 `json:"message_sent"` DisconnectTimes uint32 `json:"disconnect_times"` LostTimes uint32 `json:"lost_times"` once sync.Once } func (c *QQClient) GetStatistics() *Statistics { return c.stat }