保存当前目录，然后更改。

PUSHD Saves the current directory then changes it.

youdao

清单8中的代码将应用程序中生成的html代码保存到当前目录中一个名为result . html的文件中。

The code in Listing 8 saves the HTML code generated in your application to a file named result.html in the current directory.

youdao

永久缓存文件的存储目录。假如默认缓存文件是永久的，就会保存在当前的目录下。

The directory where persistent cache files are stored. By default cache files, if they are persistent, are stored in the current directory.

youdao

Because I know this program was saved by default into my current folder, my current directory, so dot slash means run the program called a.out that's right here in my current directory not in, like, a out my applications folder or somewhere else.

程序默认保存在,当前目录下的文件夹，/意味着运行这个名为“a，out“的文件,是我当前目录下的文件，而不是应用程序文件夹或其他别的地方的。

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