[설명회] 빅데이터 연계전공 설명회 안내
2019-05-31
명지대 행정업무 RPA 실습학생 모집 공지
2019-05-27
2주차 자바스터디 숙제
2014.01.11 17:34
^^
댓글 2
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노선규
2014.01.25 20:32
import java.util.Collection;import java.util.Hashtable;import java.util.Scanner;public class Exec {public static void main(String[] args) {Hashtable<String, Phone> table = new Hashtable<>();Scanner sc = new Scanner(System.in);int p;System.out.println("---------------");System.out.println("전화번호 관리 프로그램을 시작합니다");System.out.println("---------------");while(true){System.out.print("삽입:0, 삭제:1, 찾기:2, 전체보기:3, 종료:4>>");p = sc.nextInt();sc.nextLine();if(p == 0){System.out.print("이름>>");String name = sc.nextLine();System.out.print("주소>>");String addr = sc.nextLine();System.out.print("전화번호>>");String phone = sc.nextLine();Phone temp = new Phone(name, addr, phone);if(table.get(name) == null){table.put(name, temp);}else{System.out.println("중복");}}else if(p == 1){System.out.print("이름>>");String name = sc.nextLine();table.remove(name);}else if(p == 2){System.out.print("이름>>");String name = sc.nextLine();Phone temp = table.get(name);if(temp != null){System.out.println("주소>>" + temp.addr);System.out.println("전화번호>>" + temp.phone);}else{System.out.println("없는 사람");}}else if(p == 3){Collection<Phone> col = table.values();for(Phone temp : col){System.out.println("이름>>" + temp.name);System.out.println("주소>>" + temp.addr);System.out.println("전화번호>>" + temp.phone);System.out.println();}}else if(p == 4){System.out.println("종료");break;}else{System.out.println("잘못입력함");}}}} -
노선규
2014.01.25 20:32
public class Phone {
String name;
String addr;
String phone;
public Phone(String name, String addr, String phone) {
this.name = name;
this.addr = addr;
this.phone = phone;
}
}