From 5cc38b6668c2bc48b73f89962be40b2519f83a20 Mon Sep 17 00:00:00 2001
From: kenshinx <kenshin.acs@gmail.com>
Date: Tue, 10 Feb 2015 17:00:59 +0800
Subject: [PATCH] #CodeReviewComments# imports standard library  in the first
 group

---
 cache.go    | 5 +++--
 resolver.go | 3 ++-
 server.go   | 3 ++-
 settings.go | 3 ++-
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/cache.go b/cache.go
index 5bee9ec..5054c5f 100644
--- a/cache.go
+++ b/cache.go
@@ -4,10 +4,11 @@ import (
 	"crypto/md5"
 	"encoding/json"
 	"fmt"
-	"github.com/hoisie/redis"
-	"github.com/miekg/dns"
 	"sync"
 	"time"
+
+	"github.com/hoisie/redis"
+	"github.com/miekg/dns"
 )
 
 type KeyNotFound struct {
diff --git a/resolver.go b/resolver.go
index 11756c1..9287428 100644
--- a/resolver.go
+++ b/resolver.go
@@ -2,9 +2,10 @@ package main
 
 import (
 	"fmt"
-	"github.com/miekg/dns"
 	"strings"
 	"time"
+
+	"github.com/miekg/dns"
 )
 
 type ResolvError struct {
diff --git a/server.go b/server.go
index 5625e97..517b16f 100644
--- a/server.go
+++ b/server.go
@@ -1,9 +1,10 @@
 package main
 
 import (
-	"github.com/miekg/dns"
 	"strconv"
 	"time"
+
+	"github.com/miekg/dns"
 )
 
 type Server struct {
diff --git a/settings.go b/settings.go
index f9f6751..9a3de78 100644
--- a/settings.go
+++ b/settings.go
@@ -3,9 +3,10 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/BurntSushi/toml"
 	"os"
 	"strconv"
+
+	"github.com/BurntSushi/toml"
 )
 
 var (