【多选题】下列关于对象间类型转换的说法中,正确的是( )
A.
与基本数据类型的相互转换一样,对象的类型转换可通过自动转换或强制转换进行
B.
无继承关系的两个类的对象之间试图转换时出现编译错误
C.
有继承关系的两个类的对象之间,子类的对象转换为父类的对象,可自动转换也可以强制转换
D.
由new语句创建的父类对象不能转换为子类的对象
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