获取当前目录下占空间的前 20 条du -h ./ | sort -h -r | head -n 20查询端口号netstat -tnlp查询全局 软连接方式find / -type l -exec ls -l {} \;架构转换ARCH ?= $(shell uname -m | sed 's/x86_64/amd64/g; s/aarch64/arm64/g')
