replace util/bytes.go with binary.BigEndian

go/storage/file_id.go

@@ -1,12 +1,12 @@
 package storage
 
 import (
+	"encoding/binary"
 	"encoding/hex"
 	"errors"
 	"strings"
 
 	"github.com/chrislusf/seaweedfs/go/glog"
-	"github.com/chrislusf/seaweedfs/go/util"
 )
 
 type FileId struct {
@@ -34,8 +34,8 @@ func ParseFileId(fid string) (*FileId, error) {
 }
 func (n *FileId) String() string {
 	bytes := make([]byte, 12)
-	util.Uint64toBytes(bytes[0:8], n.Key)
-	util.Uint32toBytes(bytes[8:12], n.Hashcode)
+	binary.BigEndian.PutUint64(bytes[0:8], n.Key)
+	binary.BigEndian.PutUint32(bytes[8:12], n.Hashcode)
 	nonzero_index := 0
 	for ; bytes[nonzero_index] == 0; nonzero_index++ {
 	}