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package com.lms;
public class Student {//定义的类
String name;
double scores;
public Student(String name) {
this.name=name;
}
public Student(String name,double scores) {
this.name=name;
this.scores=scores;
}
public static void exchangeClass(Student a,Student b) {
Student temp= new Student(a.name,a.scores);
a.name = b.name;
a.scores = b.scores;
b.name = temp.name;
b.scores = temp.scores;
}
public static void main(String[]args) {
Student a=new Student("a",12);
Student b=new Student("b",34);
Student.exchangeClass(a, b);
System.out.println("student "+a.name+"'s score:"+a.scores);
System.out.println("student "+b.name+"'s score:"+b.scores);
}
}