In which two cases does the compiler supply a default constructor for class A?() A、 class A{}B、 class A { public A(){} }C、 class A { public A(int x){} }D、 class Z {} class A extends Z { void A(){} }
题目
In which two cases does the compiler supply a default constructor for class A?()
A、 class A{}
B、 class A { public A(){} }
C、 class A { public A(int x){} }
D、 class Z {} class A extends Z { void A(){} }
更多“In which two cases does the compiler supply a default constructor for class A?() A、 class A{}B、 class A { public A(){} }C、 class A { public A(int x){} }D、 class Z {} class A extends Z { void A(){} }”相关问题