it,슈

package chapter16; import java.sql.*; public class Exam134 { public static void main(String[] ar) { try { Class.forName("com.mysql.jdbc.Driver"); System.out.println("Driver OK!"); } catch (ClassNotFoundException e) { System.out.println("Oh no~~~~~~~~~~~~~~~~~~~" + e); } String url = "jdbc:mysql://localhost:3306/java"; String id = "root"; String pass = "1234"; try { Connection conn = DriverManage..

package study; import java.io.*; class Lotto { int inwon; int[] ar = new int[6]; public void input() throws IOException { BufferedReader in = new BufferedReader ( new InputStreamReader (System.in) ); System.out.print("몇게임 하실래요? "); inwon = Integer.parseInt(in.readLine()); } public void numCreate() { int lottoNum; int cnt = 0; while(true) { int duple = 0; lottoNum = (int)(Math.random() * 45 + 1);..

package jbank; import java.io.*; public class AccountMain { public static void main(String[] ar) throws NumberFormatException, IOException { AccountManager jbank = new AccountManager(); BufferedReader in = new BufferedReader (new InputStreamReader (System.in)); while(true) { jbank.printMenu(); System.out.print("선택: "); int choice = Integer.parseInt(in.readLine()); switch (choice) { case 1: jbank..

5/3 Start !!!