questionitem.java

《Java案例开发》源代码( 考勤系统的完整实现！） 包括数据库 网络通讯＆uml

/*
 * QuestionItem.java
 *
 * Created on 2003年11月5日, 下午9:10
 */

package romulus;

/**
 * This is the base interface of all the question items.
 * @author  Romulus
 * @version 1.0
 */
public interface QuestionItem extends RomulusNode{
    
    /** fib type*/
    public static final int FIB_TYPE = 0;
    
    /** choice type*/
    public static final int CHOICE_TYPE = 1;
    
    /**
     * Such method is used to check the correct of the question item.
     */
    public boolean isCorrect();
    
    /** The method used to accept the Visitor to do something. */
    public void Accept(Visitor v) throws java.sql.SQLException, RomulusException;
    
}