MacOS查看注册端口

查看端口，关闭端口

1. 查看

sudo lsof -i :端口

LearningtekiMacBook-Air:~ Learning$ sudo lsof -i :8080
Password:
COMMAND   PID     USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
QQ       2581 Learning   23u  IPv4 0xc80b911d4a032e55      0t0  TCP 192.168.0.101:57555->114.221.144.160:http-alt (ESTABLISHED)
QQ       2581 Learning   24u  IPv4 0xc80b911d4a032e55      0t0  TCP 192.168.0.101:57555->114.221.144.160:http-alt (ESTABLISHED)
java    18588     root   37u  IPv6 0xc80b911d4f9a6795      0t0  TCP *:http-alt (LISTEN)
LearningtekiMacBook-Air:~ Learning$ 

2. 关闭端口

sudo kill -9 PID

LearningtekiMacBook-Air:~ Learning$ sudo kill -9 18588
LearningtekiMacBook-Air:~ Learning$