JapanLife

public class NameRule{ public static final String Korea _NAME = "대한민국";public static String msgValue = "짝짝 짝짝짝"; public static String getMessage(){return msgValue; } public static void main(String args[]){System.out.println(KOREA_NAME + "\n" + getMessage());}}

import java.awt.*; public class RootApplet extends javax.swing.JApplet{int number; public void init(){number=225;} public void paint(Graphics screen) {Graphics2D screen2D = (Graphics2D)screen;screen2D.drawString("The squre root of " +number +"is"+Math.sqrt(number),5,50);}}

public class MyFirstRuntimeError1{ public static void main(String args[]){String a = "abcdef";String b = a.substring(0,4);System.out.println("b = " + b);}}

public class MyFirst1{private String str = "나의 첫 자바 프로그램"; public static String getMessage(){return "출력내용 :";} public static void main(String args[]){return "나의 첫 자바 프로그램";}public static void main(String args[]){System.out.println(str + getMessage());}}

package haksa.util;import haksa.domain.Student;import haksa.domain.Teacher;import haksa.domain.Employee;import haksa.domain.Person; public class Management{private Student stu;//null로 초기화private Teacher tea;private Employee emp;private Person person[];private int index; public Management(){person = new Person[50];} public void setPerson(Person p){// 배열에 각각의 객체를 넣어주는 작업을 수행person[index++] = p;}pu..

import java.sql.*;public class JDBC_Test{ private static final String DRIVER = "oracle.jdbc.driver.OracleDriver"; private static final String url = "jdbc:oracle:thin:@192.168.1.243:1521:orcl"; private static final String USER ="scott"; private static final String PWD ="tiger"; public static void main(String args[]){//1 Driver loading............//2 ConnectionConnection con = null;Statement stmt ..

package haksa.domain; public class Employee extends Person{ private String dept;public Employee(){}public Employee(String name,int age,String dept){super(name,age);setDept(dept);}private void setDept(String dept){this.dept=dept;}public String getDept(){return dept; }//Method overriding.....................public void printAll(){ super.printAll(); System.out.println("학번:"+getDept());}};

public class WrongPoolException extends Exception {}

public class ShuttingDownException extends RuntimeException {}

public class ObjectNotFoundException extends Exception {}