设计模式迷你手册,有说明和类图

				//this class is just a simple collection of arrays
				//of the data which has been selected
				import java.util.*;
				public class Data
				{
				  Kid[] kids;
				  public Data(Kid[] kd)
				  {
				     kids = kd;
				  }            
				  public Kid[] getData()
				  {
				     return kids;
				  }
				}