对于下列Dog类,哪个叙述是错误的? class Dog{ Dog(int m){ } Dog(double m){ } int Dog(int m){ return 23; } void Dog(double m){ } }A.Dog(int m)与Dog(double m)是互为重载的构造方法B.int Dog(int m)与 void Dog(double m)是互为重载的非构造方法C.Dog类只有两个构造方法,而且没有无参的构造方法D.Dog类有3个构造方法
对于下列Dog类,哪个叙述是错误的? class Dog{ Dog(int m){ } Dog(double m){ } int Dog(int m){ return 23; } void Dog(double m){ } }
A.Dog(int m)与Dog(double m)是互为重载的构造方法
B.int Dog(int m)与 void Dog(double m)是互为重载的非构造方法
C.Dog类只有两个构造方法,而且没有无参的构造方法
D.Dog类有3个构造方法
参考答案和解析
Dog类有3个构造方法。
相关考题:
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