V2EX = way to explore

V2EX 是一个关于分享和探索的地方

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This topic created in 3041 days ago, the information mentioned may be changed or developed.

打完以后总是会重新跳出一行来，这是为啥。如下：

* @ *-MBP in ~ [17:07:05] C:1

$ cd ##这是我自己打的

* @ *-MBP in ~ [17:07:07] C:1

$ cd ##这是按确定以后重新会跳出一行，然后下面才会是命令的结果。

这是为啥？求解答

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