Java常见疑难问题-类9
34. 参数兼容的方法重载public class Confusing {private Confusing(Object o) {System.out.println(“Object”);}private Confusing(double[] dArr) {System.out.println(“double array”);}public static void main(String[] args) {new Confusing(null);}}上面的程序打印的是”double array”,为什么?
null可代表 ...