3월 15일 수업(예제)

package day0315;

public class StudentEx01 {

    public static void main(String[] args) {
        Student s = null; // Student라는 객체
        s = new Student(); // 값을 초기화해줌으로서 생성

        s.showInfo();
        s.id = 1;
        s.name = new String("조재영");
        s.korean = 80;
        s.english = 90;
        s.math = 74;

        s.showInfo();

        System.out.println("-----------------");
        Student s2 = new Student();

        s2.id = 1;
        s2.name = new String("조재영");
        s2.korean = 80;
        s2.english = 90;
        s2.math = 74;
        s2.showInfo();

        System.out.println("s1.equals(s2): " + s.equals(s2));
        String str = new String("안녕하세요");
        System.out.println("s.equals(str): " + s.equals(str));
    }

}