分两个部分
- shell脚本代码
```bash
!/bin/bash
echo “” echo -ndate "+%F %T";echo -n “ > “”8位随机密码生成器”;echo “:”openssl rand -hex 4
echo -n date "+%F %T";echo -n “ > “”8位随机密码生成器”;echo -n “:”openssl rand -hex 4;echo “ ; “”8位纯数字:” openssl rand -hex 3 | tr "a-z" "0-9"
- crontab定时任务(crontab -e打开定时器)```bash* * * * * sleep 10; /root/yzhen.sh > /dev/pts/1 //每10秒执行一次* * * * * sleep 20; /root/yzhen.sh > /dev/pts/1* * * * * sleep 30; /root/yzhen.sh > /dev/pts/1* * * * * sleep 40; /root/yzhen.sh > /dev/pts/1* * * * * sleep 50; /root/yzhen.sh > /dev/pts/1
效果如下:
注意查看/var/spool/mail/root
