people.java

JAVA编程

public class People {
	
	   protected double weight,height;
	   public void speakHello()
	   {
	       System.out.println("yayawawa");
	   }  
	  public void averageHeight()
	   { 
	      height=173;
	      System.out.println("average height:"+height);
	   }
	  public void averageWeight()
	   {
	      weight=70;
	      System.out.println("average weight:"+weight);
	   }

	}