【Mac】查看进程占用端口

lsof -n -i4TCP:8080

szlsay@xiaochenyuedeMac-mini ~ % lsof -n -i4TCP:8080
COMMAND   PID   USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
nginx   74260 szlsay    6u  IPv4 0x417292b9448e5ce5      0t0  TCP *:http-alt (LISTEN)
nginx   74261 szlsay    6u  IPv4 0x417292b9448e5ce5      0t0  TCP *:http-alt (LISTEN)

PID是第二个字段。

kill -9 PID