版权声明:本文为Sunface(孙飞)原创文章,转载请注明出处 https://blog.csdn.net/abv123456789/article/details/24522511 Linux 计算shell脚本的执行时间
#!/bin/bash start=`date +%s` ls -al >/dev/ null 2>&1
sleep 5s end=`date +%s` dif=$ [ end - start ] echo $dif
#!/bin/bash start=`date +%s` ls -al >/dev/ null 2>&1
sleep 5s end=`date +%s` dif=$ [ end - start ] echo $dif