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tomcat설치 및 환경파일/가상경로 설정 아파치 : http://apache.org/ > tomcat 5.5 Download > core 다운로드!! tar -xvzf ~~~.tar.gz 설치 후 vi .bash_profile CLASSPATH=.:/home/whitefox/apache-tomcat-5.5.27/common/lib/servlet-api.jar export CATALINA_HOME=/home/whitefox/apache-tomcat-5.5.27 :wq *CLASSPATH 클래스 위치를 잡아주기 위해 설정! 로그아웃 or source .bash_profile tomcat 서버 실행/종료 : 시작 프로그램의 절차가 출력되지 않음 /home/whitefox/apache-tomcat-5.5.27/bin/startup.sh /home/wh..
자바 TCP MultiChat import java.net.*; import java.io.*; import java.util.*; public class TcpIpMultichatServer { HashMap clients; TcpIpMultichatServer() { clients = new HashMap(); Collections.synchronizedMap(clients); } public void start() { ServerSocket serverSocket = null; Socket socket = null; try { serverSocket = new ServerSocket(7777); System.out.println("서버가 시작되었습니다."); while(true) { socket = serverSocket.acc..
자바 Server, Client import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.net.ServerSocket; import java.net.Socket; import java.text.SimpleDateFormat; import java.util.Date; public class TcpIpServer4 { public static void main(String args[]..
자바 Network Chat import java.net.*; import java.io.*; import java.util.Date; import java.text.SimpleDateFormat; public class TcpIpServer { public static void main(String args[]) { ServerSocket serverSocket = null; try { // 서버소켓을 생성하여 7777번 포트와 결합(bind)시킨다. serverSocket = new ServerSocket(7777); System.out.println(getTime()+"서버가 준비되었습니다."); } catch(IOException e) { e.printStackTrace(); } while(true) { try { Syste..
자바 Swing 달력 스케줄 관리 import java.awt.BorderLayout; import java.awt.GridLayout; import java.util.Calendar; import javax.swing.DefaultComboBoxModel; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTable; import javax.swing.SwingUtilities; import javax.swing.JScrollPane; import javax.swing.ListSelectionModel; import java.awt.GridBagLayout; import java.awt.Dimensio..
자바 데이터 변경 import java.sql.*; public class JdbcEx4 { public static void main(String[] args){ Connection conn = null; PreparedStatement pstmt = null; try { String strUrl = "jdbc:oracle:thin:@211.183.2.35:1521:orcl"; String strId = "scott"; String strPwd = "tiger"; Class.forName("oracle.jdbc.driver.OracleDriver"); conn = DriverManager.getConnection(strUrl, strId, strPwd); // String query = "insert into dept2..
자바 우편번호 찾기 import javax.swing.table.AbstractTableModel; public class ZipTableModel1 extends AbstractTableModel { String[] columnNames = {"번호", "우편번호", "시도", "구군", "동", "번지"}; Object[][] data = { {"", "", "", "", "", ""}, }; public ZipTableModel1() { } public ZipTableModel1(Object[][] data) { this.data = data; } public int getColumnCount() { return columnNames.length; } public int getRowCount() { return dat..
jdbc import java.sql.Connection; import java.sql.*; public class JdbcEx1 { public static void main(String[] args){ Connection conn = null; Statement stmt = null; try { String strUrl = "jdbc:oracle:thin:@211.183.2.35:1521:orcl"; String strId = "scott"; String strPwd = "tiger"; Class.forName("oracle.jdbc.driver.OracleDriver"); System.out.println("드라이버 로드 성공"); conn = DriverManager.getConnection(strUrl,..

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