location2d.java

来自「程序练习中包括书中实例程序代码和练习中要用到的代码,是压缩文件」· Java 代码 · 共 17 行

package examples.inheritance;

/** An example point in 2D space
  */
public class Location2D {

   protected int x = 0, y = 0;

   public Location2D( int initX, int initY ) {
      x = initX;
      y = initY;
   }

   public Location2D() {
      this( 0, 0 );
   }
}