Array 배열(2) 게시판 만들기

board2.java ↓↓↓↓

package board2;

import java.util.Scanner;
import java.io.IOException;

public class Board2
{ 

    // member정보
    private static String[][] mem = {{"a","1234"},{"b","1234"},{"c","1234"},

    {"d","1234"},{"e","1234"}}; 
    public static String[][] comments = new String[10][5];
    static Scanner sc = new Scanner(System.in ,"euc-kr");
    static String id, pass;
    static Post3 post= new Post3();
    static List2 list = new List2();   
    public static int postcnt = 1;
   
    public static void main(String[] args)
    {
        System.out.println("************Login************");
        System.out.print("ID       : ");
        id = sc.next();
        System.out.print("Password : ");
        pass = sc.next();
        //id하고 pass 입력하면 member 메소드에 전달
        member(id, pass);    
    }   
         //id와 pass를 호출해서 배열에서 비교 id와 pass가 일치 해야 만 메뉴 출력
    public static void member(String id, String pass)
    {
        for(int i = 0 ; i < mem.length ; i ++)
        {           
            for(int j = 0 ; j < mem[0].length ; j ++ )
            {
                if(id.equals(mem[i][j]) && pass.equals(mem[i][j+1]) )
                {              
                   Out();
                }
            }
        }
    }

    //출력된 메뉴     
    public static void Out()
    {       
        System.out.print(menu());
        int mainsel = sc.nextInt();
        select(mainsel);             
    }
   
     public static String menu()
    {
        String menu;
        menu = "\n";
        menu += "**********************************************************************************************************\n";
        menu += "                                               Board\n";
        menu += "                                                                                    by.JDKiller\n";
        menu += "**********************************************************************************************************\n";
        menu += "             1.List                            2.Post                             3.Exit \n";
        menu += "**********************************************************************************************************\n";
        menu += "Select : ";

        return menu;    

    }
    
     public static void select(int sel)
    {      
       
        switch(sel)
        {
            case 1 :               
                list.lout();
                break;
            case 2 : 
               post.post(id);
                break;               
            default :
                break;
        }
    }
    public static void input() 
    {            
           int cnt = post.in1()-1;
           comments[cnt][0] = String.valueOf(post.in1());
           comments[cnt][1] = post.in2();
           comments[cnt][2] = post.in3();
           comments[cnt][3] = post.in4();
           comments[cnt][4] = post.in5();     
              
    }      
    public static void upput(String in0, String in1, String in2, String in3, String in4) 
    {            
           int cnt = Integer.parseInt(in0);
           comments[cnt][0] = String.valueOf(cnt+1);
           comments[cnt][1] = in1;
           comments[cnt][2] = in2;
           comments[cnt][3] = in3;
           comments[cnt][4] = in4;
           list.lout();  
    }  
}

 

List2.java ↓↓↓↓

package board2;

import java.io.IOException;
import java.util.Scanner;

public class List2
{
    Board2 bod = new Board2();  
    String[][] commemts = bod.comments;
    Scanner sc = new Scanner(System.in);
    String menu = "";

     public void lout()
    {
        Menutitle(); //메뉴 타이틀 불러오기
       
        for(int i = 0; i < commemts.length ; i ++)
        {
            for(int j = 0; j < commemts[0].length-1 ; j++)
            {
                if(commemts[i][j] != null)
                {
                    System.out.print("\t" + commemts[i][j]+"\t\t");
                }                
            }
            System.out.println();
        }
        System.out.println("----------------------------------------------------------------------------------------------------------");
        System.out.print("1. 읽기   2. 메인 ->  ");
        int sel = sc.nextInt();       
        switch(sel)
        {           
            case 1 :
            System.out.print("글 번호 선택 : ");
            int listsel = sc.nextInt()-1;
            listsel(listsel);
                break;
            case 2 :
                bod.Out(); 
                break;
        }  
    }
    
     public void listsel(int sel)
    {
        Post3 post = new Post3();  
        menu = "\n";
        menu += "**********************************************************************************************************\n";
        menu += "                                               Board\n";
        menu += "                                                                                    by.JDKiller\n";
        menu += "**********************************************************************************************************\n";
        System.out.println(menu);
        System.out.println("제목 : \t\t" + commemts[sel][1] + "\t\t\t\t\t\t\t\t\t작성자 : " + commemts[sel][3] );
        System.out.println("----------------------------------------------------------------------------------------------------------");
        System.out.println("내용 : \t\t" + commemts[sel][4]);
        System.out.println("----------------------------------------------------------------------------------------------------------");
        System.out.print("1. 수정   2.메인 ->  ");   
        int update = sc.nextInt();
        String id = bod.id;
        // 여기에서 1번 글이 선택이 되면 index sel = 0
        switch(update)
        {
            case 1 :
               post.update(id, sel);
               break;
            case 2 :
                bod.Out(); 
                break;
        }  
       
    }
   
    public void Menutitle()
    {      
        menu = "\n";
        menu += "**********************************************************************************************************\n";
        menu += "                                               Board\n";
        menu += "                                                                                    by.JDKiller\n";
        menu += "**********************************************************************************************************\n";
        menu += "       번호                    제목                       날짜                         작성자\n";
        menu += "**********************************************************************************************************\n";
           
        System.out.println(menu);
       
     }
   
    public void complit()
    {
        System.out.println("수정이 완료 되었습니다");      
    }
}

 

Post2.java ↓↓↓↓

package board2;

import java.text.SimpleDateFormat;
import java.util.Date;  
import java.util.Scanner;
import java.io.IOException;

public class Post3
{
    Scanner sc = new Scanner(System.in,"euc-kr");
    String[] in = new String[5];
    Date today = new Date(); // 날짜
    SimpleDateFormat date = new SimpleDateFormat("yyyy-MM-dd");  // 날짜를 2012-06-01로 시스템 날짜 표시
    Board2 bod = new Board2();  //bod 라는 객체 생성 Board2 생성자 생성
    List2 list = new List2(); // list 라는 객체 생성 List2 생성자 생성
  
    public void post(String id)
    { 
        boolean b = true;
        while(b)
        {
            in[0] = String.valueOf(bod.postcnt);
            System.out.println("----------------------------------------------------------------------------------------------------------");
            System.out.print("제목 : "); 
            in[1] = sc.next();       
            in[2] = date.format(today);
            in[3] = id;      
            System.out.print("내용 : ");           
            in[4] = sc.next();
            bod.input();
            System.out.println("----------------------------------------------------------------------------------------------------------");
            System.out.print("\n추가로입력할래요?(y/n): ");
            String sel = sc.next();
           
            if(sel.equals("n"))
            {               
                b=false;              
            } 
            bod.postcnt++;           
        }      
        bod.Out();      
      
    }
    public void update(String id, int sel)
    {
        in[0] = String.valueOf(sel);
        System.out.println("----------------------------------------------------------------------------------------------------------");
        System.out.print("제목 : "); 
        in[1] = sc.next(); 
        in[2] = date.format(today);
        in[3] = id;      
        System.out.print("내용 : ");           
        in[4] = sc.next();
     
        bod.upput(in[0],in[1],in[2],in[3],in[4]);           
    }
    public int in1() 
    {  
        return Integer.parseInt(in[0]);         
    }
    public String in2()
    {   
        return in[1];       
    }
    public String in3() 
    {
        return in[2];        
    }
    public String in4() 
    {
        return in[3];       
    }
    public String in5()
    {
        return in[4];       
    }   
}