golang测试是否能ping通

type Statistics struct {

    // PacketsRecv is the number of packets received.

    PacketsRecv int

    // PacketsSent is the number of packets sent.

    PacketsSent int

    // PacketLoss is the percentage of packets lost.

    PacketLoss float64

    // IPAddr is the address of the host being pinged.

    IPAddr *net.IPAddr

    // Addr is the string address of the host being pinged.

    Addr string

    // Rtts is all of the round-trip times sent via this pinger.

    Rtts []time.Duration

    // MinRtt is the minimum round-trip time sent via this pinger.

    MinRtt time.Duration

    // MaxRtt is the maximum round-trip time sent via this pinger.

    MaxRtt time.Duration

    // AvgRtt is the average round-trip time sent via this pinger.

    AvgRtt time.Duration

    // StdDevRtt is the standard deviation of the round-trip times sent via

    // this pinger.

    StdDevRtt time.Duration

}