Abstract class cannot have a constructor
Abstract class cannot have a constructor.
a) True
b) False
Answer: b
Explanation: No instance can be created of abstract class. Only pointer can hold instance of object.
Abstract class cannot have a constructor
Abstract class cannot have a constructor.
a) True
b) False
Answer: b
Explanation: No instance can be created of abstract class. Only pointer can hold instance of object.
支付宝转账赞助
支付宝扫一扫赞助
微信转账赞助
微信扫一扫赞助