# 新建一个screen
screen
# 新建一个screen并指定名称
screen -S XXX

# screen命令后跟你要执行的程序。
screen vi test.c

#打开一个screen窗口编辑/tmp/abc文件：
screen vi /tmp/abc

# 半个小时之后回来了，找到该screen会话：
screen -ls
There is a screen on:16582.pts-1.tivf06      (Detached)
1 Socket in /tmp/screens/S-root.
# 重新连接会话
screen -r 16582

# 重新连接一个还在Attached状态的screen session
screen -x 16582

Ctrl-a ?    显示所有键绑定信息
Ctrl-a w    显示所有窗口列表
Ctrl-a C-a    切换到之前显示的窗口
Ctrl-a c    创建一个新的运行shell的窗口并切换到该窗口
Ctrl-a n    切换到下一个窗口
Ctrl-a p    切换到前一个窗口(与C-a n相对)
Ctrl-a 0..9    切换到窗口0..9
Ctrl-a a    发送 C-a到当前窗口
Ctrl-a d    暂时断开screen会话
Ctrl-a k    杀掉当前窗口
Ctrl-a [    进入拷贝/回滚模式

Options:
-4            Use IPv4.
-6            Use IPv6.
-a            Force all capabilities into each window's termcap.
-A -[r|R]     Adapt all windows to the new display width & height.
-c file       Read configuration file instead of '.screenrc'.
-d (-r)       Detach the elsewhere running screen (and reattach here).
-dmS name     Start as daemon: Screen session in detached mode.
-D (-r)       Detach and logout remote (and reattach here).
-D -RR        Do whatever is needed to get a screen session.
-e xy         Change command characters.
-f            Flow control on, -fn = off, -fa = auto.
-h lines      Set the size of the scrollback history buffer.
-i            Interrupt output sooner when flow control is on.
-l            Login mode on (update /var/run/utmp), -ln = off.
-list         or -ls. Do nothing, just list our SockDir.
-L            Turn on output logging.
-m            ignore $STY variable, do create a new screen session.
-O            Choose optimal output rather than exact vt100 emulation.
-p window     Preselect the named window if it exists.
-q            Quiet startup. Exits with non-zero return code if unsuccessful.
-r            Reattach to a detached screen process.
-R            Reattach if possible, otherwise start a new session.
-s shell      Shell to execute rather than $SHELL.
-S sockname   Name this session <pid>.sockname instead of <pid>.<tty>.<host>.
-t title      Set title. (window's name).
-T term       Use term as $TERM for windows, rather than "screen".
-U            Tell screen to use UTF-8 encoding.
-v            Print "Screen version 4.00.03 (FAU) 23-Oct-06".
-wipe         Do nothing, just clean up SockDir.
-x            Attach to a not detached screen. (Multi display mode).
-X            Execute <cmd> as a screen command in the specified session.