pridecorator.java

java实现的全文搜索引擎

/**
 * Decorator Pattern
 */
package cn.edu.nju.software.ruse;

/**
 * @author spring
 *
 */
public abstract class PRIDecorator extends Operator {

	/* (non-Javadoc)
	 * @see main.Operand#getPRI()
	 */
	public abstract String getDescription();
}