fmt: fix some gofmt issue

netutil/net.go

@@ -47,6 +47,7 @@ func GetPublicIpInfo() (*PublicIpInfo, error) {
 	return &ip, nil
 }
 
+// PublicIpInfo public ip info: country, region, isp, city, lat, lon, ip
 type PublicIpInfo struct {
 	Status      string  `json:"status"`
 	Country     string  `json:"country"`

netutil/net_test.go

@@ -2,9 +2,10 @@ package netutil
 
 import (
 	"fmt"
-	"github.com/duke-git/lancet/utils"
 	"net"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestGetInternalIp(t *testing.T) {

netutil/request_test.go

@@ -4,9 +4,10 @@ import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
-	"github.com/duke-git/lancet/utils"
 	"log"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestHttpGet(t *testing.T) {