下面小编就为大家带来一篇java中实现comparable接口实现自定义排序的示例。小编觉得挺不错的,现在就分享给大家,也给大家做个参考。一起跟随小编过来看看吧
实例如下所示:
class Student implements Comparable{
String name;
int gpa;
@Override
public int compareTo(Object arg0) {
// TODO Auto-generated method stub
Student s = (Student)arg0;
if(gpa == s.gpa) return name.compareTo(s.name);
else if(gpa < s.gpa) return -1;
else if(gpa > s.gpa) return 1;
else return 0;
}
}
class Test {
public static void main(String[] args){
Scanner in = new Scanner(System.in);
int n = in.nextInt();
Student[] s = new Student[n];
for(int i = 0;i < n;i ++){
s[i] = new Student();
s[i].name = in.next();
s[i].gpa = in.nextInt();
}
Arrays.sort(s);
for (Student ss : s)
{
System.out.println(ss.name);
System.out.println(ss.gpa);
}
}
}以上就是Java中Comparable接口以及自定义排序的实现示例的详细内容,更多请关注php中文网其它相关文章!
java怎么学习?java怎么入门?java在哪学?java怎么学才快?不用担心,这里为大家提供了java速学教程(入门到精通),有需要的小伙伴保存下载就能学习啦!
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号