copyable.java

来自「Apriori是数据挖掘中关联规则的经典算法」· Java 代码 · 共 18 行

package apriori;
/**
 * Interface implemented by classes that can produce "shallow" copies
 * of their objects. (As opposed to clone(), which is supposed to
 * produce a "deep" copy.)
 *
 * @author Eibe Frank ([e-mail])
 * @version $Revision: 1.4 $
 */
public interface Copyable {
/**
   * This method produces a shallow copy of an object.
   * It does the same as the clone() method in Object, which also produces
   * a shallow copy.
   */
  public Object copy();
}