Java数组的基本使用(超详细)

时间:2025-02-12 17:40:14
有一个学生类,学生类有一些属性,创建5个学生存放到数组中
public class Student {
    private String name;//名字
    private String stuID;//学号
    private String hobby;//爱好

    public String getName() {
        return name;
    }

    public void setName(String name) {
         = name;
    }

    public String getStuID() {
        return stuID;
    }

    public void setStuID(String stuID) {
         = stuID;
    }

    public String getHobby() {
        return hobby;
    }

    public void setHobby(String hobby) {
         = hobby;
    }

    public Student(String name, String stuID, String hobby) {
         = name;
         = stuID;
         = hobby;
    }

    public Student() {
    }

    //toString()方法

//    @Override
//    public String toString() {
//        return "Student{" +
//                "名字='" + name + '\'' +
//                ", 学号='" + stuID + '\'' +
//                ", 爱好='" + hobby + '\'' +
//                '}';
//    }

}
public class TestStudent {
    public static void main(String[] args) {
        Student s1=new Student("曹操","0x115","打仗");
        Student s2=new Student("曹植","0x117","写诗");
        Student s3=new Student("李白","0x118","喝酒");
        Student s4=new Student("刘备","0x111","关羽");
        Student s5=new Student("孙权","0x110","篮球");

        //数据类型【】  数组名={值1,值2,值3};
       Student[] stus={s1,s2,s3,s4,s5};

        //遍历
        //for循环,循环的都是下标
        //最后一位的下标 是 length-1
        ("----------------------");
        ("|名字|\t|学号|\t|爱好|");
        ("----------------------");
        for(int i=0;i<;i++){
            Student stu=stus[i];
            ("|"+()+"|\t"+"|"+()+"|\t"+"|"+()+"|");
            ("----------------------");
        }
    }
}