과제 평가

project01/src/Product_management/Create_tables.java

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+package Product_management;
+
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+public class Create_tables {
+
+	public Create_tables() {
+		// sus_01 ���̺� ������ ���ÿ� sus_01���̺��� �⺻������ sus_02 ���̺� �������ִ� Ŭ���� (try, catch�� ���̺� ���� ���ο� ���� �޼��� ���)
+		Properties props = new Properties();
+		props.setProperty("dataSourceClassName", "oracle.jdbc.pool.OracleDataSource");
+		props.setProperty("dataSource.url", "jdbc:oracle:thin:@localhost:1521/XEPDB1");
+		props.setProperty("dataSource.user", "hr");
+		props.setProperty("dataSource.password", "1234");		
+		props.put("dataSource.logWriter", new PrintWriter(System.out));
+
+		HikariConfig config = new HikariConfig(props);
+		HikariDataSource ds = new HikariDataSource(config);
+
+		try {
+			// ���� �����Ǵ� ���̺��� �� (sus_02)
+			Connection conn = ds.getConnection();
+
+
+			PreparedStatement pstmt = 
+					conn.prepareStatement("CREATE TABLE sus_01 (\r\n"
+							+ "    product_name VARCHAR2(25)\r\n"
+							+ "        CONSTRAINT product_name_pk PRIMARY KEY,\r\n"
+							+ "    commodity_price NUMBER(6)\r\n"
+							+ "        CONSTRAINT commodity_price_nn NOT NULL,\r\n"
+							+ "    manufacturer VARCHAR2(25)\r\n"
+							+ "        CONSTRAINT manufacturer_nn NOT NULL,\r\n"
+							+ "    nutrition_information VARCHAR2(15)\r\n"
+							+ "        CONSTRAINT nutinfo_nn NOT NULL,\r\n"
+							+ "    product_image VARCHAR2(30)\r\n"
+							+ "        CONSTRAINT product_image_nn NOT NULL\r\n"
+							+ ")");
+
+			int row = pstmt.executeUpdate();
+
+			System.out.printf("%d���� ������Ʈ �Ǿ����ϴ�.\n", row);
+			System.out.println("sus_01 ���̺� ���� �Ϸ�");
+
+			if (pstmt != null) pstmt.close();
+			if (conn != null) conn.close();				
+
+		} catch (SQLException e) {		
+			// �̹� ������ ���̺��� ������ �� (sus_01)
+			System.out.println("sus_01 ���̺� ����(���� x)");
+		}
+
+		try {
+			// ���� �����Ǵ� ���̺��� �� (sus_02)
+			Connection conn = ds.getConnection();
+
+
+			PreparedStatement pstmt = 
+					conn.prepareStatement("CREATE TABLE sus_02 AS SELECT * FROM sus_01");
+
+			int row = pstmt.executeUpdate();
+
+			System.out.printf("%d���� ������Ʈ �Ǿ����ϴ�.\n", row);
+			System.out.println("sus_02 ���̺� ���� �Ϸ�");
+
+			if (pstmt != null) pstmt.close();
+			if (conn != null) conn.close();				
+
+		} catch (SQLException e) {
+			// �̹� ������ ���̺��� ������ �� (sus_02)
+			System.out.println("sus_02 ���̺� ����(���� x)");
+		}
+
+	}
+}

project01/src/Product_management/Main_frame.java

@@ -0,0 +1,191 @@
+package Product_management;
+
+import java.awt.Color;
+import java.awt.Cursor;
+import java.awt.EventQueue;
+import java.awt.Font;
+import java.awt.Image;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+
+import javax.swing.ImageIcon;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.SwingConstants;
+import javax.swing.border.LineBorder;
+import javax.swing.JTextField;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+
+public class Main_frame extends JFrame {
+
+	private Image search_icon1 = new ImageIcon(Main_frame.class.getResource("res/search_icon1.png")).getImage().getScaledInstance(32, 32, Image.SCALE_SMOOTH);
+	private Image search_icon2 = new ImageIcon(Main_frame.class.getResource("res/search_icon2.png")).getImage().getScaledInstance(32, 32, Image.SCALE_SMOOTH);
+
+	private JPanel contentPane;
+	private JTextField search_textField;
+
+	public static void main(String[] args) {
+		EventQueue.invokeLater(new Runnable() {
+			public void run() {
+				try {
+					Main_frame frame = new Main_frame();
+					frame.setVisible(true);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	public Main_frame() {
+		// ���� ������ ���� �ø��� ���̺� ����, ��ǰ���� �ڵ� ���� ����� ����ǰ� ����
+		// �߰����� ������� ��ǰ�� �Է� �� ��ǰ �̹����� ������ ��µǴ� ��� ����
+		new Create_tables();
+		new Outo_management();
+
+		setUndecorated(true);
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setBounds(360, 150, 1200, 800
+				);
+		contentPane = new JPanel();
+		contentPane.setBackground(Color.GRAY);
+		contentPane.setBorder(new LineBorder(Color.BLACK, 2));
+		setContentPane(contentPane);
+		contentPane.setLayout(null);
+
+		// ���� �ּ�ȭ, Ȯ��, �ݱ� â�� ���ְ� �����ϰ� �ݱ� ��ư�� ����� �־��
+		JLabel lblX = new 
+				JLabel("X");
+		lblX.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				if (JOptionPane.showConfirmDialog(null, "���ø����̼��� �����Ͻðڽ��ϱ�?", "Confirmation", JOptionPane.YES_NO_OPTION) == 0) {
+					Main_frame.this.dispose();
+				}
+			}
+			@Override
+			public void mouseEntered(MouseEvent e) {
+				lblX.setForeground(Color.DARK_GRAY);
+				Cursor cursor = new Cursor(Cursor.HAND_CURSOR);
+				setCursor(cursor);
+			}
+			@Override
+			public void mouseExited(MouseEvent e) {
+				lblX.setForeground(Color.WHITE);
+				Cursor normalCursor = new Cursor(Cursor.DEFAULT_CURSOR);
+				setCursor(normalCursor);
+			}
+			@Override
+			public void mousePressed(MouseEvent e) {
+				lblX.setForeground(Color.WHITE);
+			}
+			@Override
+			public void mouseReleased(MouseEvent e) {
+				lblX.setForeground(Color.DARK_GRAY);
+			}
+
+		});
+		lblX.setForeground(Color.WHITE);
+		lblX.setFont(new Font("Comic Sans MS", Font.BOLD, 14));
+		lblX.setHorizontalAlignment(SwingConstants.CENTER);
+		lblX.setBounds(1180, 0, 20, 20);
+		contentPane.add(lblX);
+
+		JLabel lblMainLabel = new JLabel("\uC0C1\uD488\uAD00\uB9AC");
+		lblMainLabel.setHorizontalAlignment(SwingConstants.CENTER);
+		lblMainLabel.setFont(new Font("���� ����", Font.BOLD, 45));
+		lblMainLabel.setForeground(Color.WHITE);
+		lblMainLabel.setBounds(12, 10, 1176, 107);
+		contentPane.add(lblMainLabel);
+
+		JLabel lblSearchProduct = new JLabel("\uC0C1\uD488 \uAC80\uC0C9");
+		lblSearchProduct.setHorizontalAlignment(SwingConstants.LEFT);
+		lblSearchProduct.setFont(new Font("���� ����", Font.BOLD, 30));
+		lblSearchProduct.setForeground(Color.WHITE);
+		lblSearchProduct.setBounds(195, 166, 131, 42);
+		contentPane.add(lblSearchProduct);
+
+		JLabel lblProduct_imageLabel = new JLabel("");
+		lblProduct_imageLabel.setBounds(498, 286, 224, 267);
+		contentPane.add(lblProduct_imageLabel);
+
+		JLabel lblSearchResult = new JLabel("");
+		lblSearchResult.setForeground(Color.WHITE);
+		lblSearchResult.setFont(new Font("���� ����", Font.PLAIN, 14));
+		lblSearchResult.setHorizontalAlignment(SwingConstants.LEFT);
+		lblSearchResult.setBounds(195, 626, 841, 48);
+		contentPane.add(lblSearchResult);
+
+		// �˻���ư Ŭ���� �ƴ� enterŰ �Է����ε� ��� �����ϰ� ketPressed�߰�
+		search_textField = new JTextField();
+		search_textField.addKeyListener(new KeyAdapter() {
+			@Override
+			public void keyPressed(KeyEvent e) {
+				int key = e.getKeyCode();
+				if (key == KeyEvent.VK_ENTER) {
+					String product_name = search_textField.getText();
+					if (product_name.equals("")) {
+						// ��ǰ�� �� �Է� �� ��µǴ� �޼��� (����Ű)
+						lblSearchResult.setText("��ǰ���� �Է����ּ���.");
+					} else if(new Search_with_product_name().info(product_name).equals("")) {
+						// ��ǰ�� �߸� �Է� �� ��µǴ� �޼��� (����Ű)
+						lblSearchResult.setText("�������� �ʴ� ��ǰ���Դϴ�.");
+					} else {
+						// ��ǰ���� ����� �ԷµǾ��� �� ��µǴ� �޼����� �̹��� (����Ű)
+						lblProduct_imageLabel.setIcon(new ImageIcon(new ImageIcon(Main_frame.class.getResource("res/" + product_name + ".jpg")).getImage().getScaledInstance(224, 267, Image.SCALE_SMOOTH)));
+						lblSearchResult.setText(new Search_with_product_name().info(product_name));
+					}
+				}
+			}
+		});
+		search_textField.setBounds(338, 173, 161, 32);
+		contentPane.add(search_textField);
+		search_textField.setColumns(10);
+
+		// �˻���ư Ŭ�� �� �ߵ��Ǵ� �׼� ������ �߰�
+		JLabel lblSearchLabel = new JLabel("");
+		lblSearchLabel.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				String product_name = search_textField.getText();
+				// ��ǰ�� �� �Է� �� ��µǴ� �޼��� (�˻���ư)
+				if (product_name.equals("")) {
+					lblSearchResult.setText("��ǰ���� �Է����ּ���.");
+				} else if(new Search_with_product_name().info(product_name).equals("")) {
+					// ��ǰ�� �߸� �Է� �� ��µǴ� �޼��� (����Ű)
+					lblSearchResult.setText("�������� �ʴ� ��ǰ���Դϴ�.");
+				} else {
+					// ��ǰ���� ����� �ԷµǾ��� �� ��µǴ� �޼����� �̹��� (�˻���ư)
+					lblProduct_imageLabel.setIcon(new ImageIcon(new ImageIcon(Main_frame.class.getResource("res/" + product_name + ".jpg")).getImage().getScaledInstance(224, 267, Image.SCALE_SMOOTH)));
+					lblSearchResult.setText(new Search_with_product_name().info(product_name));
+				}
+			}
+			@Override
+			public void mouseEntered(MouseEvent e) {
+				Cursor cursor = new Cursor(Cursor.HAND_CURSOR);
+				setCursor(cursor);
+				lblSearchLabel.setIcon(new ImageIcon(search_icon2));
+			}
+			@Override
+			public void mouseExited(MouseEvent e) {
+				Cursor normalCursor = new Cursor(Cursor.DEFAULT_CURSOR);
+				setCursor(normalCursor);
+				lblSearchLabel.setIcon(new ImageIcon(search_icon1));
+			}
+			@Override
+			public void mousePressed(MouseEvent e) {
+				lblSearchLabel.setIcon(new ImageIcon(search_icon1));
+			}
+			@Override
+			public void mouseReleased(MouseEvent e) {
+				lblSearchLabel.setIcon(new ImageIcon(search_icon2));
+			}
+		});
+		lblSearchLabel.setBounds(498, 173, 32, 32);
+		contentPane.add(lblSearchLabel);
+		lblSearchLabel.setIcon(new ImageIcon(search_icon1));
+	}
+}

project01/src/Product_management/Outo_management.java

@@ -0,0 +1,57 @@
+package Product_management;
+
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+public class Outo_management {
+
+	public Outo_management() {
+		// sus_02�� ��ǰ���� sus_01�� ��ǰ���� ���� ���� ����(update)�� �ٸ� ������ �߰�(insert)�� ���ִ� Ŭ���� (��ǰ���� �ڵ�����)
+		Properties props = new Properties();
+		props.setProperty("dataSourceClassName", "oracle.jdbc.pool.OracleDataSource");
+		props.setProperty("dataSource.url", "jdbc:oracle:thin:@localhost:1521/XEPDB1");
+		props.setProperty("dataSource.user", "hr");
+		props.setProperty("dataSource.password", "1234");		
+		props.put("dataSource.logWriter", new PrintWriter(System.out));
+
+		HikariConfig config = new HikariConfig(props);
+		HikariDataSource ds = new HikariDataSource(config);
+
+		try {
+			Connection conn = ds.getConnection();
+
+			PreparedStatement pstmt = 
+					// MERGE INTO �������� Ȱ���Ͽ�, ��ǰ�� sus_01�� �ְ�, sus_02�� ���� �� ������ �߰��ϴ� ��ɰ�
+					// ��ǰ�� sus_01�� sus_02�� ��� ������ ��, ������ �����ϴ� ����� �ѹ��� ���� 
+					conn.prepareStatement("MERGE INTO sus_02 a\r\n"
+							+ "    USING sus_01 b\r\n"
+							+ "    ON (b.product_name = a.product_name)\r\n"
+							+ "    WHEN MATCHED THEN\r\n"
+							+ "        UPDATE SET\r\n"
+							+ "            a.commodity_price = b.commodity_price,\r\n"
+							+ "            a.manufacturer = b.manufacturer,\r\n"
+							+ "            a.nutrition_information = b.nutrition_information,\r\n"
+							+ "            a.product_image = b.product_image\r\n"
+							+ "    WHEN NOT MATCHED THEN\r\n"
+							+ "        INSERT (a.product_name, a.commodity_price, a.manufacturer, a.nutrition_information, a.product_image)\r\n"
+							+ "            VALUES (b.product_name, b.commodity_price, b.manufacturer, b.nutrition_information, b.product_image)");
+
+			int row = pstmt.executeUpdate();
+
+			System.out.printf("sus_02���� ��ǰ���� �ڵ� ������Ʈ �Ϸ�");
+
+			if (pstmt != null) pstmt.close();
+			if (conn != null) conn.close();			
+
+		} catch (SQLException e) {			
+			e.printStackTrace();
+		}
+	}
+
+}

project01/src/Product_management/Search_with_product_name.java

@@ -0,0 +1,55 @@
+package Product_management;
+
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+public class Search_with_product_name {
+
+	// ��ǰ������ �˻����� �� �˻� ���� �������� Ŭ����
+	public String info(String product_name) {
+		String information = "";
+		Properties props = new Properties();
+		props.setProperty("dataSourceClassName", "oracle.jdbc.pool.OracleDataSource");
+		props.setProperty("dataSource.url", "jdbc:oracle:thin:@localhost:1521/XEPDB1");
+		props.setProperty("dataSource.user", "hr");
+		props.setProperty("dataSource.password", "1234");		
+		props.put("dataSource.logWriter", new PrintWriter(System.out));
+
+		HikariConfig config = new HikariConfig(props);
+		HikariDataSource ds = new HikariDataSource(config);
+
+		try {
+			Connection conn = ds.getConnection();
+
+			// TO_CHAR�� �̿��� ������ �׳� ���ڷ� ���ִ� ��ǰ������ �ѱ������� õ���� , �߰��� ���ݵڿ� �������� ���̰� ���
+			String sql = "SELECT product_name, TO_CHAR(commodity_price,'9,999,999L') as \"commodity_price\", manufacturer, nutrition_information, product_image FROM sus_01 WHERE product_name = ?";
+
+			PreparedStatement pstmt = 
+						conn.prepareStatement(sql);
+
+			pstmt.setString(1, product_name);
+
+			ResultSet rs = pstmt.executeQuery();							
+			while (rs.next()) {
+				information = String.format("[��ǰ��]:        %s        [����]:%s          [������]:          %s          [��������]:          %s", rs.getString("product_name"), rs.getString("commodity_price"), rs.getString("manufacturer"), rs.getString("nutrition_information"));
+			}
+
+			rs.close();
+			pstmt.close();
+			conn.close();				
+
+		} catch (SQLException e) {			
+			e.printStackTrace();
+		}
+		return information;
+
+	}
+
+}