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JAVA20

19. 학사 관리 프로그램 Student.javapackage com.zakarsu.manager; public class Student { private String name; private int age; private int studentNum; private String major; public Student(String name, int age, int studentNum, String major) { // TODO Auto-generated constructor stub this.name = name; this.age = age; this.studentNum = studentNum; this.major = major; } public void updateInfo(int i, String info) { // TODO Au.. 2020. 3. 31.
18. Generate Getters and setters to create ManClass.java package com.javalec.makeClass; public class ManClass { private int age; private int height; private int weight; private String phoneNum; public ManClass(int age, int height, int weight, String phoneNum) { // TODO Auto-generated constructor stub this.age = age; this.height = height; this.weight = weight; this.phoneNum = phoneNum; } // 여기서 마우스 오른쪽 -> Source -> Generate Getters and se.. 2020. 3. 30.
17.클래스 만들기 MainClass.javapackage com.zakarsu.makeClass; public class MainClass { public static void main(String[] args) { ManClass mc = new Manclass(); ManClass mc1 = new Manclass(); System.out.println("mc.equals(mc1)); }} // 결과여기는 manclass 생성자 입니다여기는 manclass 생성자 입니다false ManClass.javapackage com.zakarsu.makeClass; public class ManClass { private int age; private int height; private int weight; private St.. 2020. 3. 30.
16. 사용자로부터 1에서 9까지 숫자 중 한개의 숫자를 입력받아 구구단 출력 package com.zakarsu.methodEx; import java.util.Scanner; public class GuGuDan { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int input = scanner.nextInt(); GuGuDan guGuDan = new GuGuDan(); guGuDan.gugudan(input); } public void gugudan(int i) { // TODO Auto-generated method stub for(int j=1; j 2020. 3. 13.
15. 절차지향 , 객체지향 절차지향package com.zakarsu.proceEx; public class ProceEx { public static void main(String[] args) { int sum = 0; int result = 0; for (int i = 0; i 2020. 3. 13.
14. 학생들의 평균 신장 가장 큰 학생 가장 작은 학생 package com.zakarsu.hAve; import java.util.Scanner; public class HeightAve { public static void main(String[] args) { String[] ArrName = {"창수", "철수", "준수", "하나", "영수"}; int[] Arr = new int[5]; int totalHeight = 0; int maxH = 0; int maxHIndex = 0; int minH = 0; int minHIndex = 0; String students = ""; String student = ""; Scanner scanner = new Scanner(System.in); for (int i = 0; i 2020. 3. 12.
13. Array(배열문법) package com.zakarsu.referEx; public class ReferEx { public static void main(String[] args) { int[] iArr1 = {10, 20, 30, 40, 50}; int[] iArr2 = iArr1; for (int i = 0; i 2020. 3. 11.
12. Array(배열) package com.zakarsu.arrEx; public class ArrEx { public static void main(String[] args) { int Arr[] = {10, 20, 30, 40, 50}; System.out.println(Arr[4]); // 50 출력 int[] Arr = new int[3]; Arr[0] = 100; Arr[1] = 200; Arr[2] = 300; System.out.println(Arr[1]); }} // 200 출력 2020. 3. 11.
11. While package com.zakarsu.whileEx; public class WhileEx { public static void main(String[] args) { int i = 0; while (i 2020. 3. 4.