maps.java~1~

八皇后问题GUI版

package empress;

/**
 * <p>Title:Empresses </p>
 *
 * <p>Description:Empresses Show Software </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company:Bluebell </p>
 *
 * @authorJamy not attributable
 * @version 1.0
 */
public class Maps {
  private MapPage Head = null;//point the first map
        private MapPage Tail = null;//point the last map
        MapPage mpp;
        private long Length = 0;//record the page of the maps
        int empressNumber;

        public Maps()
        {

        }
        public Maps(int empressNumber)
        {
                this.empressNumber = empressNumber;
        }
        public long getLength()
        {
                return Length;
        }

        public MapPage getHead()
        {
                return Head;
        }

        public MapPage getTail()
        {
                return Tail;
        }

        public void record(MapPage mp)
        {
                mpp = new MapPage(empressNumber);
                mpp.copy(mp);
                if(Length == 0)//if it is the first map
                {
                        this.Head = mpp;
                        this.Tail = mpp;
                }
                else
                {
                        this.Tail.setNext(mpp);
                        this.Tail = mpp;
                }
                this.Length++;
        }
        public void showRecords()
        {
                MapPage current;
                current = Head;
                int j = 1;
                while(current != null)
                        {
                                for(int i = 0; i < empressNumber; i++)
                                {
                                        System.out.print("[" + current.mapPage[0][i] + "/" + current.mapPage[1][i] + "]");
                                }
                                System.out.println("***"+ j);
                                current = current.getNext();
                        j++;
                        }
        }

}