解题思路: 面向对象,构造对象,重写方法
注意事项:
参考代码:
import java.util.Arrays; import java.util.Scanner; class Main implements Comparable<Object> { String name; int score; Main(String name,int score){ this.name=name;this.score=score; } @Override //重写比较方法 public int compareTo(Object o) { Main o1 = (Main)o; int flag; if(this.score>o1.score) flag=1; else if(this.score==o1.score) { if(this.name.compareTo(o1.name)<0) //姓名字符串比较 flag=1; else flag=-1; } else flag=-1; return flag; } public String toString() { return ""+name+" "+score; } public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); Main arr[] = new Main [n]; for(int i=0;i<n;i++) arr[i]=new Main(in.next(), in.nextInt()); Arrays.sort(arr); for(int i=arr.length-1;i>=0;i--) System.out.println(arr[i]); in.close(); } }
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