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-# 新功能需求规格说明书
-
-## 新功能列表
-|     功能     |          描述         |
-|    :---:     |         :---:         |
-|    回收站    | 临时存放用户删除的便签  |
-|   添加背景   | 支持用户自定义背景图片  |
-|     待定     |                       |
-
-
-## 用例图
-![回收站用例图](/model/回收站用例图.png "回收站用例图")
-![背景用例图](/model/背景用例图.png "背景用例图")
-## 用例交互图
-
-## 分析类图
-
-## 状态图
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-这里存放各类UML模型
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