mac os基本操做

sw_vers：獲取當前Mac 操做系統 版本號和編譯版本號.

ProductName:	Mac OS X
ProductVersion:	10.10.5
BuildVersion:	14F27

uname -a: 命令可以讀取到Mac 操做系統的信息。最佳使用格式爲 uname -a

Darwin localhost 14.5.0 Darwin Kernel Version 14.5.0: Wed Jul 29 02:26:53 PDT 2015; root:xnu-2782.40.9~1/RELEASE_X86_64 x86_64

MVN安裝

vi ~/.bash_profile
export M2_HOME=/Users/xianghui/Downloads/apache-maven-3.6.1
export PATH=$PATH:$M2_HOME/bin
source ~/.bash_profile

ls加強

vim ~/.bash_profile
alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'
source ~/.bash_profile

檢測端口占用

sudo lsof -i tcp:8082