From 7a126b3e23b0dd3039b0e48680b959947420f515 Mon Sep 17 00:00:00 2001
From: xyj <10908227994@qq.com>
Date: Mon, 11 Dec 2023 10:20:09 +0800
Subject: [PATCH] update

---
 bash/delete_than.sh | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/bash/delete_than.sh b/bash/delete_than.sh
index c93a0e7..15f2ce2 100644
--- a/bash/delete_than.sh
+++ b/bash/delete_than.sh
@@ -6,14 +6,12 @@ folder="/home/pi/mp4"
 cd $folder
 # 获取文件夹的大小
 size=$(du -sh "$folder" | awk '{print int($1)}')
-while [[ $size -gt 50 ]]
-do
+while [ $size -gt 50 ]; do
   # 获取最早创建的文件
   oldest_file=$(ls $folder -tr | head -1 | xargs)
   rm -f $oldest_file
   size=$(du -sh "$folder" | awk '{print int($1)}')
-  if [[ $size -le 50 ]]
-  then
+  if [ $size -le 50 ]; then
     exit 0
   fi
 done
\ No newline at end of file