coursecomparator.java

来自「一个可以存储和打印成绩单的系统」· Java 代码 · 共 26 行

package org.signsmile.view.util;

import java.util.Comparator;

import org.minjey.cjsjk.model.Course;

public class CourseComparator implements Comparator<Object> {
	@Override
	public int compare(Object o1, Object o2) {
		Course c1 = (Course)o1;
		Course c2 = (Course)o2;
		if(c1.getSemester() < c2.getSemester()){
			return -1;
		}else if(c1.getSemester().equals(c2.getSemester())){
			if(c1.getCorder() < c2.getCorder()){
				return -1;
			}else{
				return 1;
			}			
		}else {
			return 1;
		}
	}

}