myfun.java

java编写的小程序

class MyFun 
{
	int x;
	float y;
	MyFun()
	{
		x=0;
		y=0.0f;
        System.out.println("x="+x+",y="+y);
	}
    MyFun(int a)
	{
		x=a;
		y=0.0f;
		System.out.println("x="+x+",y="+y);
	}
    MyFun(float a)
	{
		x=0;
		y=a;
		System.out.println("x="+x+",y="+y);
	}
    MyFun(int a,float b)
	{
		x=a;
		y=b;
		System.out.println("x="+x+",y="+y);
	}
	public static void main(String[] args) 
	 //static void UseFun() 
	{
		MyFun obj1=new MyFun();
        MyFun obj2=new MyFun(4);
        MyFun obj3=new MyFun(4.0f);
       MyFun obj4=new MyFun(4,4.0f);
	}
}