命令行单行刷新, 实现进度条效果
在一行的开头加上 \r
#!/bin/bash
for i in {1..100}
do
printf "\r running: %d%% !!!" $i
sleep 1
done
# print a new line
在一行的开头加上 \r
#!/bin/bash
for i in {1..100}
do
printf "\r running: %d%% !!!" $i
sleep 1
done
# print a new line