1、实现富文本编辑器

2、实现项目排序

vendor/github.com/cznic/kv/etc.go

@@ -1,31 +0,0 @@
-// Copyright 2014 The kv Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package kv
-
-import (
-	"bytes"
-	"fmt"
-)
-
-type header struct {
-	magic    []byte
-	ver      byte
-	reserved []byte
-}
-
-func (h *header) rd(b []byte) error {
-	if len(b) != 16 {
-		panic("internal error")
-	}
-
-	if h.magic = b[:4]; !bytes.Equal(h.magic, []byte(magic)) {
-		return fmt.Errorf("Unknown file format")
-	}
-
-	b = b[4:]
-	h.ver = b[0]
-	h.reserved = b[1:]
-	return nil
-}