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@ -6,14 +6,12 @@ folder="/home/pi/mp4"
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cd $folder
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# 获取文件夹的大小
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size=$(du -sh "$folder" | awk '{print int($1)}')
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while [[ $size -gt 50 ]]
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do
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while [ $size -gt 50 ]; do
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# 获取最早创建的文件
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oldest_file=$(ls $folder -tr | head -1 | xargs)
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rm -f $oldest_file
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size=$(du -sh "$folder" | awk '{print int($1)}')
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if [[ $size -le 50 ]]
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then
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if [ $size -le 50 ]; then
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exit 0
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fi
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done
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