或是可以在所有建构函式呼叫的初始设定方法中宣告。

Or you could declare it in an initialization method that is called by all constructors.

youdao

或是可以在所有建构函式呼叫的初始设定方法中宣告。

Or you could declare it in an initialization method that is called by all constructors.

youdao