摘要:
1、TreeMap集合倒序排列 import java.util.Comparator; /** * 比较算法的类,比较器 * @author Administrator * */ public class MyCmp implements Comparator { // 实现倒序 @Override public int compare(Object o... 阅读全文
摘要:
/** * 学生类 * @author Administrator * */ public class Student { private String sno ; private String sname ; private Integer score ; public Student(String sno, String sname, In... 阅读全文