mac系统下查看端口占用情况

localhost:~ mhx$  lsof -i tcp:8080

COMMAND  PID USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME

java    1010  mhx   88u  IPv6 0x5edb9732c4d04773      0t0  TCP *:http-alt (LISTEN)

localhost:~ mhx$ kill -9 1010

localhost:~ mhx$  lsof -i tcp:8080

localhost:~ mhx$