杀死端口上的进程
#To list any process listening to the port 8080:
lsof -i:8080
#To kill any process listening to the port 8080:
kill $(lsof -t -i:8080)
#or more violently:
kill -9 $(lsof -t -i:8080)
cli杀死端口上正在侦听的内容
kill $(lsof -t -i:53) #Kill the process listening on port 53