数组与类
【问题描述】设计一个学生类,有学号、姓名、性别、年龄和数学、英语、程序三门课程成绩(整型)。创建有三个学生的对象数组,输出各学生的信息。【输入形式】按学号、姓名、性别、年龄、数学、英语、程序的顺序输入,空格隔开,一人一行。
【输出形式】student:?,?,?,?,?,?,? 输出学生信息的顺序与输入顺序相同,数据之间用“,”隔开,一人一行 class Subject:
def __init__(self, math, eng, progm):
self.math = math
self.eng = eng
self.progm = progm
class Student:
def __init__(self, ID, name, gender, age, score):
self.ID = ID
self.name = name
self.gender = gender
self.age = age
self.score = score
self.data =
def __iter__(self):
self.current_index = 0
return self
def __next__(self):
if self.current_index < len(self.data):
x = self.data
self.current_index += 1
return x
raise StopIteration
students =
for i in range(3):
ID, name, gender, age, m, e, p = map(str, input().split())
score = Subject(m, e, p)
students = Student(ID, name, gender, age, score)
for stu in students:
ID, name, gender, age, score = stu
print(ID, name, gender, age, score.math, score.eng, score.progm)
学生类 Student.java:
public class Student {
private Integer id;
private String name;
private String gender;
private Integer age;
private Integer math;
private Integer english;
private Integer program;
public Student() {
}
public Student(Integer id, String name, String gender, Integer age, Integer math, Integer english, Integer program) {
this.id = id;
this.name = name;
this.gender = gender;
this.age = age;
this.math = math;
this.english = english;
this.program = program;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Integer getMath() {
return math;
}
public void setMath(Integer math) {
this.math = math;
}
public Integer getEnglish() {
return english;
}
public void setEnglish(Integer english) {
this.english = english;
}
public Integer getProgram() {
return program;
}
public void setProgram(Integer program) {
this.program = program;
}
@Override
public String toString() {
return "student:" + id +
"," + name +
"," + gender +
"," + age +
"," + math +
"," + english +
"," + program;
}
}
输出学生信息类 PrintStudentInfo.java:
import java.util.Scanner;
public class PrintStudentInfo {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
Student[] students = new Student;
for (int i = 0; i < students.length; i++){
String str = input.nextLine();
String[] data = str.split(" ");
Student stu = new Student(
Integer.parseInt(data),
data,
data,
Integer.parseInt(data),
Integer.parseInt(data),
Integer.parseInt(data),
Integer.parseInt(data)
);
students = stu;
}
for (Student student : students){
System.out.println(student);
}
}
}
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