修改

common/utils/tcpping.go

@@ -8,7 +8,10 @@ import (
 func TcpPing(address string) (n int64, err error) {
 	s := time.Now()
 	tcpConn, err := net.Dial("tcp", address)
-	n = time.Now().Sub(s).Nanoseconds()
+	n = time.Now().Sub(s).Milliseconds()
+	if n == 0 {
+		n = 1
+	}
 	if err != nil {
 		return
 	}