试题详情
- 单项选择题 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) }
A、Code marked with (1) is a constructor
B、Code marked with (2) is a constructor
C、Code marked with (3) is a constructor
D、Code marked with (4) is a constructor
E、Code marked with (5) is a Constructor
- B
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