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。
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。
This program begins by first checking a boundary condition -- whether or not the list is empty.
这个程序首先检查边界条件 ——列表是否为空。
If you want the Q Apply program to perform a load by using the EXPORT and IMPORT utilities, the target table that is referred to by the nickname must be empty.
如果需要QApply程序通过使用EXPORT和IMPORT实用程序执行装入操作，那么由别名所指的目标表就必须为空。
Since the dialog makes sense only when there's a message for it, the program sets the "no dialog" flag when the message is empty.
因为对话只在它有消息时才有意义，所以程序在消息为空时会设置“无对话”标记。
If the empty bracket pair is omitted, it is an error, but an error that the compiler is unlikely to catch; the program may fail at run time.
如果遗漏了空方括号对，这是一个编译器无法发现的错误，将导致程序在运行时出错。
If the empty bracket pair is omitted, it is an error, but an error that the compiler is unlikely to catch; the program may fail at run time.
如果遗漏了空方括号对，这是一个编译器无法发现的错误，将导致程序在运行时出错。
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