screen 关闭会话，不进的情况下

screen在使用的时候，进不去的情况下，使用下面如下代码，就可以啦

[root@localhost ~]# screen -ls
There are screens on:
9975.pts-0.localhost (Detached)
4588.pts-3.localhost (Detached)
2 Sockets in /var/run/screen/S-root.

[root@localhost ~]# screen -X -S 4588 quit
[root@localhost ~]# screen -ls
There is a screen on:
9975.pts-0.localhost (Detached)
1 Socket in /var/run/screen/S-root.