类Area的getArea方法是一个重载方法

class People{  double getArea(double x,int y){   return x*y;  }  int getArea(int x,double y){   return (int)(x*y);  }  double getArea(float x,float y,float z){   return(x*x+y*y+z*z)*2.0;  } } public class kkkkk {  public static void main(String args[]){   People zhang=new People();   System.out.println("面积:"+zhang.getArea(10,3.88));   System.out.println("面积:"+zhang.getArea(10.0,8));  }

}

结果

面积:38
面积:80.0

原文地址:https://www.cnblogs.com/agony/p/3000542.html