程序运行时无任何输出结果。 public class Test { public static void main(String args[]){ Dog dog = new Dog(); } } class Dog { void Dog(){ System.out.println("小狗"); } }
【简答题】用适当的单词完成下列句子(不能改变原句的意思) Mr. Smith has been a teacher for five years. It has been five years Mr. Smith became a teacher. He spends an hour going to school every day. It him an hour to go to school ever...
程序运行时输出:你好。 public class Test { public static void main(String args[]){ Tom cat = new Tom(); } } class Tom { void Tom(){ System.out.println("ok"); } Tom(){ System.out.println("你好"); } }