point.java

java程序设计 清华出版社 孙燮华老师编写的程序源代码

//POINT.java
class POINT{
  int x, y;
  
  POINT(int x1, int y1){
    x =x1;
    y =y1;
  }
  
  POINT(){
    this(0, 0);
  }
  
  void moveTo (int x1, int y1){
    x = x1;
    y = y1;
  }
}