compstudentuos.java

来自「国外的数据结构与算法分析用书」· Java 代码 · 共 32 行

/* CompStudentUos.java
 * ---------------------------------------------
 * Copyright (c) 2001 University of Saskatchewan
 * All Rights Reserved
 * --------------------------------------------- */
 
package dslib.student;

/**	A student object where two students can be compared using their student numbers. */
public class CompStudentUos extends StudentUos implements Comparable
{
	/**	Construct a new student. <br>
		Analysis: Time = O(1) */
	public CompStudentUos(int sNumber, String sName)
	{
		  super(sNumber, sName);
	}
  
	/**	Compares two StudentUos by number. <br>
		Analysis: Time = O(1) */
	public int compareTo(Object other)
	{
		if (number<((StudentUos)other).number)
			return -1;
		else if (((StudentUos)other).number<number)
			return 1;
		else
			return 0;
	}

}