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클래스 메모리 구조 그림 그려보기
package dto_test_0612;
//학사 관리 프로그램에서 학생정보를 저장하는 용도의 클래스
public class StudentDto {
String hakbun; //변수 (학번) 이렇게 변수를 정의하는 것을 필드라고 부름
/* main 함수안에 있는 변수 -> 지역변수 -> 자동초기화가 안됨.
* 하지만 field 는 자동으로 기본값으로 초기화 됨
* 필드는 클래스로부터 객체가 생성된 후에 사용 가능함 */
String name;
String major;
}
package dto_test_0612;
public class Student_Test {
public static void main(String[] args) {
StudentDto d1 = new StudentDto();
d1.name = "곽지욱";
StudentDto d2 = new StudentDto();
d2.name = "김길동";
}
}
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