On a new empty line, a single Ctrl-D will signal EOF.
在新的一行，一个单一的退出系统将信号分解。
Note that you must provide the end-of-file character when you're finished typing—typically, Ctrl-D.
请注意，您在结束键入时必须提供文件结束字符，通常为 Ctrl-D。
Bring it to the foreground and provide a line of input followed by Ctrl-d to signal end of input file.
将该命令列表放到前台，添加一行输入，最后按下Ctrl - d表示输入文件的结尾。
But if there are characters already in the line, the first Ctrl-D causes the contents of the line to be echoed to the screen (but not written to STDOUT).
但如果有字符已经在线，第一个退出系统导致的线的内容是回荡在屏幕上(但不写STDOUT)。
If anything goes wrong, just press CTRL + D to remove the selection and you can start afresh.
如果有错误，就按CTRL +D移除选区，可以重新开始。你可以按下图操作。
If anything goes wrong, just press CTRL + D to remove the selection and you can start afresh.
如果有错误，就按CTRL +D移除选区，可以重新开始。你可以按下图操作。
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