第三个Sprint ------第四天

出题代码

package com.app.senior_calculator;

import java.io.Serializable;

public class Question implements Serializable{
 static final long serialVersionUID = -4320724374354337825L;
private String Exercise;
private String Answer;
private int CountNumber;

public Question(String exercise,String answer, int countNumber) {
    this.Answer=answer;
    this.Exercise=exercise;
    this.CountNumber=countNumber;
    }
public Question() {
    this.Exercise="";
    this.Answer="";
    this.CountNumber=0;
     }
public String getExercise() {
    return Exercise;
}
public void setExercise(String exercise) {
    this.Exercise = exercise;
}
public String getAnswer() {
    return Answer;
}
public void setAnswer(String answer) {
    Answer = answer;
}
public int getCountNumber() {
    return CountNumber;
}
public void setCountNumber(int countNumber) {
    CountNumber = countNumber;
}
}