kill監聽端口的進程
$ lsof -i:8080
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
java 2872 sampythoner 50u IPv6 0xb294a7dec76f599f 0t0 TCP *:http-alt (LISTEN)
$ kill -9 2872$ alias kill8080="fuser -k -n tcp 8080"