본문 바로가기

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 = m.. 2021. 5. 25.
[20210525] 고객정보관리시스템 - 메서드 구현 //NameCardManager.javapackage 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.javapackage 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) { .. 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(600,.. 2021. 5. 24.
728x90