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2025-04-15 15:32:22 +08:00
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#!/bin/bash
# 计数从1开始到15结束
for i in {1..15}
do
# 计算还剩多少秒
remaining=$((15 - i + 1))
# 输出当前状态
echo "${i}秒,还有${remaining}秒退出..."
# 等待1秒
sleep 1
done
echo "计时结束,退出程序!"