Which two statements are true regarding the creation of a default constructor?()
Which two statements are true regarding the creation of a default constructor?()
In which two cases does the compiler supply a default constructor for class A?()
Which two statements are true regarding the creation of a default constructor? ()
Which line contains a constructor in this class definition?() public class Counter { // (1) int current, step; public Counter(int startValue, int stepValue) { // (2) set(startValue); setStepValue(stepValue); } public int get() { return current; } // (3) public void set(int value) { current = value; } // (4) public void setStepValue(int stepValue) { step = stepValue; } // (5) }
构造器Constructor是否可被override?
构造器Constructor是否可以被继承?是否可以被Override?