2_02_030421217.java

开始学JAVA老师布置的作业一学期的哦希望新手有用

public class Exer2_2
{
	void bark()
	{
		System.out.println("barking!!!");
	}
	void bark(int x)
	{
		System.out.println("howling!!!");
	}
	public static void main(String[] args)
	{
		Exer2_2 dog = new Exer2_2();
		dog.bark();
		dog.bark(1);
	}
}