You can mark the setter as private or protected, effectively getting the same effect as having access to the backing field.

你可以标志set为private或protected，和访问支持字段一样有效。

youdao

You can mark the setter as private or protected, effectively getting the same effect as having access to the backing field.

你可以标志set为private或protected，和访问支持字段一样有效。

youdao