myfun1.java

来自「java编写的小程序」· Java 代码 · 共 37 行

class MyFun1 
{   int x;
    float y;
	MyFun1()
	{
		x=0;
		y=0.0f;
		System.out.println("x="+x+",y="+y);
    }
	MyFun1(int a)
	{
		x=a;
		y=this.y;
		System.out.println("x="+x+",y="+y);
	}
    MyFun1(float a)
	{
		x=this.x;
		y=a;
		System.out.println("x="+x+",y="+y);
	}
    MyFun1(int a ,float b)
	{
		x=a;
		y=b;
		System.out.println("x="+x+",y="+y);
	}
	public static void main(String[] args) 
	 //static void UseFun() 
	{
		MyFun1 obj1=new MyFun1();
        MyFun1 obj2=new MyFun1(4);
        MyFun1 obj3=new MyFun1(4.0f);
        MyFun1 obj4=new MyFun1(4,4.0f);
	}
}