class4.java

java代码100例子

class Class1{
	int x=0,y=0;
	int add(){return x+y;}
}
public class Class4 extends Class1{
	float x=1.0f,y=2.0f;
	float addf(){
		return x+y;
	}
	public static void main(String args[])
	{
	}
}