正如清单6中的定义，SamplePropertySection是实现属性栏的类。

As defined in Listing 6, SamplePropertySection is the class that implements the property section.

youdao

正如清单6中的定义，SamplePropertySection是实现属性栏的类。

As defined in Listing 6, SamplePropertySection is the class that implements the property section.

youdao