While static properties are often declared private to prevent meddling, there is one way of creating a read-only statically scoped property: You can declare a constant.

尽管静态属性通常被声明为private来防止别人干预，但有一种方法可以创建只读静态范围的属性，即声明常量。

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While static properties are often declared private to prevent meddling, there is one way of creating a read-only statically scoped property: You can declare a constant.

尽管静态属性通常被声明为private来防止别人干预，但有一种方法可以创建只读静态范围的属性，即声明常量。

youdao