java题 有大神会吗 这是我们的考试题 求大神啊🙏🙏🙏🙏😁
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import java.util.Scanner;
class Student{
private String name;
private String id;
private float chinese;
private float math;
private float english;
public Student(String name, String id) {
super();
this.name = name;
this.id = id;
}
public Student() {
super();
this.name = "张三";
this.id = "111111";
}
public float getChinese() {
return chinese;
}
public void setChinese(float chinese) {
this.chinese = chinese;
}
public float getMath() {
return math;
}
public void setMath(float math) {
this.math = math;
}
public float getEnglish() {
return english;
}
public void setEnglish(float english) {
this.english = english;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public float score(float chinese,float math,float english){
return chinese+math+english;
}
public float average(float chinese,float math,float english){
return (float) (score(chinese,math,english)/3.0);
}
public String goodstudent(){
if(average(chinese,math,english)>=90){
return "是三好学生";
}else{
return "不是三好学生";
}
}
}
public class studentDemo {
public static void main(String[] args) {
Student s=new Student("李四","222222");
Scanner sc=new Scanner(System.in);
for(;;){
System.out.println("1------请输入语文成绩:");
s.setChinese(sc.nextFloat());
if(s.getChinese()>=1&&s.getChinese()<=100){
break;
}else{
System.err.println("输入有误!!请输入1--100的数字");
}
}
for(;;){
System.out.println("2------请输入数学成绩:");
s.setMath(sc.nextFloat());
if(s.getMath()>=1&&s.getMath()<=100){
break;
}else{
System.err.println("输入有误!!请输入1--100的数字");
}
}
for(;;){
System.out.println("3------请输入英语成绩:");
s.setEnglish(sc.nextFloat());
if(s.getEnglish()>=1&&s.getEnglish()<=100){
break;
}else{
System.err.println("输入有误!!请输入1--100的数字");
}
}
System.out.println("姓名:"+s.getName()+"\t学号:"+s.getId()+"\t语文:"+s.getChinese()+"\t数学:"+s.getMath()+"\t英语:"+s.getEnglish());
System.out.println("总成绩:"+s.score(s.getChinese(), s.getMath(), s.getEnglish())+"\t平均成绩:"+s.average(s.getChinese(), s.getMath(), s.getEnglish())+"\t是否是三好:"+s.goodstudent());
}
}
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