整个包结构重构

dri/download/download.go

@@ -1,8 +1,8 @@
 package download
 
 import (
+	. "../../common"
 	"bytes"
-	"code.hoteas.com/golang/hotime"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -13,11 +13,11 @@ import (
 func Down(url, path, name string) bool {
 
 	os.MkdirAll(path, os.ModeDir)
-	if hotime.Substr(path, len(path)-1, len(path)) != "/" {
+	if Substr(path, len(path)-1, len(path)) != "/" {
 		path = path + "/"
 	}
 	out, err := os.Create(path + name)
-	e := hotime.Error{}
+	e := Error{}
 	if err != nil {
 		e.SetError(err)
 		return false