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【多选题】
关于构造函数,以下哪些说法是正确的。
A.
构造函数的名称必须与类名相同。
B.
一个类可以有一个或多个构造函数。
C.
一个构造函数可以有零个、一个或多个参数。
D.
构造函数没有返回值。
E.
构造函数只能和new操作符一起使用,不能显式的调用一个类的构造函数。
F.
一个类的构造函数不能调用它的父类中的构造函数。
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