import static java.lang.System.*;

class Base{

	public String name;

	public double weight;

	public Base(String name,double weight){

		this.name=name;

		this.weight=weight;

	}

}

public class getSuperConstructor extends Base{

	public int age;

	public getSuperConstructor (String name,double weight,int age){

		//-通过super来调用父类构造器

		//-只能在构造器可执行代码的第一行

		super(name,weight);

		this.age=age;

	}

	public static void main(String[] args){

		getSuperConstructor sub=new getSuperConstructor ("张三",75.5,32);

		out.println(sub.name);

		out.println(sub.weight);

		out.println(sub.age);

	}

}