This is a empty program, it won't do anything. The next step is to add additional commands to the program, as described in one of the following tutorials.

这是一个空的程序，他什么都做不了。在以后的教程里，我们会陆续为他添加功能。

youdao

After a meal, users can open the mini-program and take a picture of their empty plates.

饭后，用户可以打开小程序，拍下自己的空盘。

youdao

There is nothing really remarkable about this program, just a big empty screen where you press and release the mouse.

这个程序没有什么不寻常的地方，只有一个大的空屏幕，可以在其中按下和释放鼠标。

youdao

This new setup program immediately saw that I had an empty and idle 240GB drive (already formatted as NTFS using Windows 7's stock disc management utility) and allowed me to install Windows 8 there.

ENGADGET: Windows 8 upgrade diary: a defiantly successful installation

"It's a massive empty plot, which makes it the ideal site for our program, " he said.

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