Java66 [20210525] 고객정보관리시스템 - 실행부 package Customer; import java.util.Scanner; public class NameCardEx { static Scanner scan = new Scanner(System.in); static int index = -1; static NameCardManager nc = new NameCardManager(); public static void main(String[] args) { while(true) { System.out.println("메뉴를 입력하세요."); System.out.println("(I)nsert, (S)elect, (U)pdate, (D)elete, (Q)uit"); String menu = scan.nextLine(); menu = menu.toLowe.. 2021. 5. 25. [20210525] 고객정보관리시스템 - 메서드 구현 //NameCardManager.java package Customer; import java.util.ArrayList; import java.util.Scanner; public class NameCardManager { static ArrayList nameCardList = new ArrayList(); static Scanner scan = new Scanner(System.in); public static void deleteNameCardInfo(int idx) { nameCardList.remove(idx); } public static void updateNameCardInfo(int idx) { System.out.println("명함 정보를 수정합니다......"); NameCard .. 2021. 5. 25. [20210525] 고객 정보관리 예제 - 데이터 클래스 // Customer.java package Customer; public class NameCard { private String name; private String officeName; private String job; private String phone; private String officePhone; private String email; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getOfficeName() { return officeName; } public void setOfficeName(String officeName) { thi.. 2021. 5. 25. [20210524] Java AWT package Day10; import java.awt.Button; import java.awt.Color; import java.awt.Frame; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; public class AwtEx9 extends Frame implements ActionListener, WindowListener { Button btn1, btn2; int cnt = 0; AwtEx9(){ super("신호등?"); setSize(400, 300); setLocation(6.. 2021. 5. 24. 이전 1 ··· 11 12 13 14 15 16 17 다음 728x90
