point3.java

来自「《Java面向对象程序设计》例子源代码.轻松学习书本.」· Java 代码 · 共 26 行

//Point3.java
public class Point3 {
   private int x;  	//将超类中的成员变量x声明为private
   private int y;  	//将超类中的成员变量x声明为private
   public Point3(){
   } 
   public Point3( int xValue, int yValue ){
      x = xValue;  
      y = yValue;  
   } 
   public void setX( int xValue ){
      x = xValue;  
   } 
   public int getX(){
      return x;
   } 
   public void setY( int yValue ){
      y = yValue;  
   } 
   public int getY(){
      return y;
   } 
   public String toString(){
      return "[" + getX() + ", " + getY() + "]";
   } 
}