kill -9 .......
[root@localhost ~]# netstat -anp | grep 4444
tcp 0 0 0.0.0.0:4444 0.0.0.0:* LISTEN 5076/java
[root@localhost ~]# kill -9 5076
[root@localhost ~]# netstat -anp | grep 4444
[root@localhost ~]#
linux查看端口占用
netstat -anp | grep 8083