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솔루션모음/파워자바 프로그래밍22

[파워자바] 27장 프로그래밍 솔루션 답지 1. (1) import java.sql.*; import java.util.*; public class SQLSelectTest { public static Connection makeConnection(){ String url = "jdbc:oracle:thin:@127.0.0.1:1521:XE"; String id = "cinema"; String password = "pl518"; Connection con = null; try{ Class.forName("oracle.jdbc.driver.OracleDriver"); System.out.println("드라이버 적재 성공"); con = DriverManager.getConnection(url, id , password); System.out.p.. 2023. 2. 16.
[파워자바] 26장 프로그래밍 솔루션 답지 1. import java.awt.event.*; import java.applet.Applet; import java.awt.*; import javax.swing.*; public class Average extends JApplet implements ActionListener{ private JPanel panel1, panel2, panel3; private JTextField field1, field2, field3; private JLabel label1, label2, label3; private JLabel label4, label5, label6, label7, label8, label9; private JButton button; private float num1, num2, num3.. 2023. 2. 16.
[파워자바] 25장 프로그래밍 솔루션 답지 1. import java.io.*; import java.awt.*; import java.awt.event.*; import java.net.*; import javax.swing.*; class JEditorPaneFrame extends JFrame implements ActionListener{ private JTextField text; private JEditorPane edPane; private JScrollPane scroll; public JEditorPaneFrame(){ setTitle("JEditorPane"); setSize(700,700); edPane = new JEditorPane(); scroll = new JScrollPane(edPane); text = new JTe.. 2023. 2. 16.
[파워자바] 24장 프로그래밍 솔루션 답지 1. (1) import java.io.*; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; public class Test { public static void main(String[] args) { ArrayList list = new ArrayList(); try { FileReader fr = new FileReader("input.txt"); BufferedReader br = new BufferedReader(fr); while (true) { String line = br.readLine(); if (line == null) break; int value = Integer.parseInt(li.. 2023. 2. 16.

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