从键盘中读入三个学生的信息，按照成绩由高到低排列输出

[java]代码库

import java.util.Scanner;
public class Main{
    public static void main(String[] args) {
         Scanner scan = new Scanner(System.in);      
         int no = scan.nextInt();      
         String name = scan.next();      
         int score = scan.nextInt();
         Student p1 = new Student(no,name,score);
         int no2 = scan.nextInt();      
         String name2 = scan.next();      
         int score2 = scan.nextInt();
         Student p2 = new Student(no2,name2,score2);
         int no3 = scan.nextInt();      
         String name3 = scan.next();      
         int score3 = scan.nextInt();
         Student p3 = new Student(no3,name3,score3);
         if(p1.getScore() >= p2.getScore())
         {
        	 if(p1.getScore() >= p3.getScore())
        	 {
        		 p1.print();
        		 if(p2.getScore() >= p3.getScore())
        		 {
        			 p2.print();
        	         p3.print();
        		 }
        		 else if (p2.getScore() < p3.getScore())
        		 {
        			 p3.print();
        	         p2.print();
        		 }
        	 }
        	 else if (p1.getScore() < p3.getScore())
        	 {
        		 p3.print();
        		 p1.print();
                 p2.print();
        	 }
         }
         else if (p1.getScore() < p2.getScore())
         {
        	 if(p2.getScore() >= p3.getScore())
        	 {
        		 p2.print();
        		 if(p1.getScore() >= p3.getScore())
        		 {
        			 p1.print();
        	         p3.print();
        		 }
        		 else if (p1.getScore() < p3.getScore())
        		 {
        			 p3.print();
        	         p1.print();
        		 }
        	 }
        	 else if (p2.getScore() < p3.getScore())
        	 {
        		 p3.print();
        		 p2.print();
                 p1.print();
        	 }
         }
         scan.close(); 
    }
}
class Student {
	private int no;
	private String name;
    private int score;
	
	public Student(int _no, String _name, int _score) {
		no = _no;
		name = _name;
        score = _score;
	}
        public int getNo() {return no;}
        public String getName() {return name;}
        public int getScore() {return score;}
	
	public void print(){
		System.out.println(no + " "+name+" "+score);
	}
}