102 lines
2.1 KiB
Java
102 lines
2.1 KiB
Java
import java.util.HashMap;
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/**
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* @Classname Student
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* @Description TODO
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* @Date 2024/7/25 上午9:07
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* @Created by 杨旭飞
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*/
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public class Student {
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/**
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* 学生编号
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*/
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private Integer stuId;
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/**
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* 学生姓名
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*/
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private String stuName;
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/**
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* 年龄
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*/
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private Integer stuAge;
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/**
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* 学生性别
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*/
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private String stuSex;
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/**
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* 学生成绩
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*/
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private Integer stuScore;
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public Integer getStuId() {
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return stuId;
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}
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public void setStuId(Integer stuId) {
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this.stuId = stuId;
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}
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public String getStuName() {
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return stuName;
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}
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public void setStuName(String stuName) {
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this.stuName = stuName;
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}
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public Integer getStuAge() {
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return stuAge;
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}
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public void setStuAge(Integer stuAge) {
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this.stuAge = stuAge;
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}
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public String getStuSex() {
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return stuSex;
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}
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public void setStuSex(String stuSex) {
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this.stuSex = stuSex;
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}
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public Integer getStuScore() {
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return stuScore;
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}
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public void setStuScore(Integer stuScore) {
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this.stuScore = stuScore;
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}
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public Student() {
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}
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public Student(Integer stuId, String stuName, Integer stuAge, String stuSex, Integer stuScore) {
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this.stuId = stuId;
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this.stuName = stuName;
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this.stuAge = stuAge;
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this.stuSex = stuSex;
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this.stuScore = stuScore;
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}
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public static void main(String[] args) {
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// 创建HashMap对象。（10 分）
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HashMap<Integer, String> hashMap = new HashMap<>();
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// 创建两个学生对象。（10 分）
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String nameone = "yangpeng";
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String nametwo = "yangxufei";
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// 保存到HashMap集合中，键为学生编号，值为学生对象。（30 分）
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String nameonename = hashMap.put(1, nameone);
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String nametwoname = hashMap.put(2, nametwo);
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// 三种方式遍历输出集合中的元素信息。（30 分）
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System.out.println(hashMap);
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System.out.println(nameonename);
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System.out.println(nametwoname);
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}
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}
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