From b8a3ae8ed020e6ecc9f06234026b3fcb37fbc92f Mon Sep 17 00:00:00 2001
From: "chen.yang" <chen.yang@yuzhen-iot.com>
Date: Fri, 3 Dec 2021 10:47:05 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=20Du=20=E5=92=8C=20Df=20?=
 =?UTF-8?q?=E7=9A=84=E8=A7=A3=E9=87=8A=E8=AF=B4=E6=98=8E.?=
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Signed-off-by: chen.yang <chen.yang@yuzhen-iot.com>
---
 Software/Applications/Du_Df/Du_和_Df_命令说明.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Software/Applications/Du_Df/Du_和_Df_命令说明.md b/Software/Applications/Du_Df/Du_和_Df_命令说明.md
index 9a796cb..8311118 100644
--- a/Software/Applications/Du_Df/Du_和_Df_命令说明.md
+++ b/Software/Applications/Du_Df/Du_和_Df_命令说明.md
@@ -2,6 +2,8 @@
 
 ## Du
 
+用于查看目录和文件的大小。
+
 参数解释
 
 | Options              | Description                                             |
@@ -21,6 +23,8 @@ du -sh <folder>
 
 ## Df
 
+用于查看磁盘的使用情况。
+
 参数解释
 
 | Options                 | Description                                          |