성적표 출력 실습

성적표 출력 실습 Java 2009/01/18 15:35 작성자: 베레(lsj403) // 성적을 나타내는 성적클래스  Score.java class Score {      int kor; // 국어      int eng; // 영어      int math;  // 수학      Score(int kor, int eng, int math) {           this.kor = kor;           this.eng = eng;           this.math = math;      }       // 세 과목의 합계를 연산해서 반환       int getTotal() {            return kor+eng+math;       } }//class ----------------------------------------------------------------------------- // 학생을 나타내는 학생클래스  Student.java class Student {      String name; // 이름      Score score; // 성적      Student() {      }      Student(String name, Score score) {           this.name = name;           this.score = score;      } }//class ------------------------------------------------------------------------------ // 메인클래스 StudentMain.java import java.util.ArrayList;   class StudentMain {         public static void main(String[] args) {                // 학생 객체 생성                /* 방법1                Student student1                        = new Student("홍길동", new Score(100,90,80));                Student student2                        = new Student("강감찬", new Score(90,80,70));                Student student3                        = new Student("이순신", new Score(80,90,80));                printResult(student1);                printResult(student2);                printResult(student3);                */                  /* 방법2                Student[] sArray = new Student[3];                for (int i=0; i                        sArray[i] = new Student();                }                sArray[0].name = "홍길동";                sArray[0].score = new Score(100,90,80);                sArray[1].name = "강감찬";                sArray[1].score = new Score(90,80,70);                sArray[2].name = "이순신";                sArray[2].score = new Score(80,90,80);                  for (int i=0; i                        printResult(sArray[i]);                }                */                  /* 방법3 */                ArrayList list = new ArrayList();                list.add(new Student("홍길동", new Score(100,90,80)));                list.add(new Student("강감찬", new Score(90,80,70)));                list.add(new Student("이순신", new Score(80,90,80)));                  for (int i=0; i                        printResult((Student)list.get(i));                }           } // main           static void printResult(Student s) {                //홍길동 학생은 국어 100점, 영어 90점, 수학 80점, 총 270점                System.out.println(s.name+" 학생은 국어 "                        +s.score.kor+"점, 영어 "+s.score.eng+"점, 수학 "                        +s.score.math+"점, 총 "+s.score.getTotal()+"점");         } } // class