Refine the structure of this project.

code/rest/image_cache_controller.go

@@ -1,11 +1,11 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/tool/builder"
+	"github.com/eyebluecn/tank/code/tool/result"
 	"net/http"
 	"strconv"
 	"strings"
-	"tank/code/tool/builder"
-	"tank/code/tool/result"
 )
 
 type ImageCacheController struct {
@@ -100,21 +100,21 @@ func (this *ImageCacheController) Page(writer http.ResponseWriter, request *http
 
 	sortArray := []builder.OrderPair{
 		{
-			key:   "create_time",
-			value: orderCreateTime,
+			Key:   "create_time",
+			Value: orderCreateTime,
 		},
 		{
-			key:   "update_time",
-			value: orderUpdateTime,
+			Key:   "update_time",
+			Value: orderUpdateTime,
 		},
 		{
-			key:   "sort",
-			value: orderSort,
+			Key:   "sort",
+			Value: orderSort,
 		},
 
 		{
-			key:   "size",
-			value: orderSize,
+			Key:   "size",
+			Value: orderSize,
 		},
 	}