/**
 * @(#)StudentSystem.java
 *
 *
 * @author 
 * @version 1.00 2012/10/31
 */
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.table.JTableHeader;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;

class AddForm extends JFrame implements ActionListener {
	JLabel labName = new JLabel("学号：");
	JLabel labDate = new JLabel("出生日期：");
	JLabel labScore = new JLabel("成绩：");
	JTextField txtName = new JTextField(20);
	JTextField txtDate = new JTextField(18);
	JTextField txtScore = new JTextField(20);
	JButton btnOk = new JButton("确定");
	JButton btnClear = new JButton("清空");
	JPanel pan = new JPanel();
	JPanel pan1 = new JPanel();
	JPanel pan2 = new JPanel();
	JPanel pan3 = new JPanel();
	JPanel pan4 = new JPanel();

	Connection cnn;
	Statement stm;
	ResultSet rs;

	AddForm() {
		super("添加数据");
		setSize(400, 300);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		pan.setBorder(BorderFactory.createEtchedBorder());
		pan1.add(labName);
		pan1.add(txtName);
		pan2.add(labDate);
		pan2.add(txtDate);
		pan3.add(labScore);
		pan3.add(txtScore);
		pan4.add(btnOk);
		pan4.add(btnClear);
		pan.setLayout(new GridLayout(3, 1));
		pan.add(pan1);
		pan.add(pan2);
		pan.add(pan3);
		getContentPane().add(pan, "Center");
		getContentPane().add(pan4, "South");
		btnOk.addActionListener(this);
		btnClear.addActionListener(this);
		setVisible(true);
		txtName.requestFocus();

	}

	public void actionPerformed(ActionEvent ae) {
		if (ae.getSource() == btnClear) {
			txtName.setText("");
			txtDate.setText("");
			txtScore.setText("");
			txtName.requestFocus();
		} else if (ae.getSource() == btnOk) {
			String strName = txtName.getText();
			String strDate = txtDate.getText();
			String strScore = txtScore.getText();
			if (strName.equals(""))
				JOptionPane.showMessageDialog(this, "学号不能为空！", "警告",
						JOptionPane.ERROR_MESSAGE);
			else if (strDate.equals(""))
				JOptionPane.showMessageDialog(this, "出生日期不能为空！", "警告",
						JOptionPane.ERROR_MESSAGE);
			else if (strScore.equals(""))
				JOptionPane.showMessageDialog(this, "成绩不能为空！", "警告",
						JOptionPane.ERROR_MESSAGE);
			else {
				try {
					Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
				} catch (ClassNotFoundException ex) {
					ex.printStackTrace();
				}
				try {
					cnn = DriverManager.getConnection("Jdbc:Odbc:MyDB");
					stm = cnn.createStatement();
				} catch (SQLException ex) {
					ex.printStackTrace();
				}
				try {
					rs = stm.executeQuery("select * from 成绩表 where 学号='"
							+ strName + "'");
					if (rs.next()) {
						JOptionPane.showMessageDialog(this, "对不起，该成绩信息已存在！");
					} else // 否则插入记录
					{
						// System.out.println("insert into 成绩表 values('"+strName+"',#"+strDate+"#,"+strScore+")");
						stm.executeUpdate("insert into 成绩表 values('" + strName
								+ "','" + strDate + "'," + strScore + ")");
						JOptionPane.showMessageDialog(null, "记录已经成功添加！");
					}
					// 断开连接
					stm.close();
					cnn.close();
				} catch (SQLException ex) {
					System.out.println("SQLException:" + ex.getMessage());
				}

			}
		}
	}

	public static void main(String[] args) {
		new AddForm();
	}
}

class BrowseForm extends JFrame {
	String[] str = { "学号", "出生日期", "成绩" };
	Object[][] data;
	JTable table;
	JTableHeader head;
	JScrollPane jsp;
	Connection conn;
	Statement stmt;
	ResultSet rs;

	BrowseForm() {
		super("浏览数据");
		setSize(400, 300);
		int i = 0, j = 0;
		int row;
		try {
			Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
			conn = DriverManager.getConnection("jdbc:odbc:MyDB", "", "");
			stmt = conn.createStatement();

			rs = stmt.executeQuery("select COUNT(*) as a from 成绩表");
			rs.next();
			row = rs.getInt("a");
			rs.close();
			data = new Object[row][3];
			rs = stmt.executeQuery("select * from 成绩表");
			while (rs.next()) {
				data[i][j++] = rs.getString("学号");
				data[i][j++] = rs.getDate("出生日期");
				data[i][j] = new Integer(rs.getInt("成绩"));
				i++;
				j = 0;
			}
			table = new JTable(data, str);
			head = table.getTableHeader();
			jsp = new JScrollPane(table);
			getContentPane().add(head, "North");
			getContentPane().add(jsp, "Center");
			rs.close();
			stmt.close();
			conn.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		setVisible(true);
	}

	public static void main(String[] args) {
		new BrowseForm();
	}
}

class DeleteForm extends JFrame implements ActionListener {
	JLabel labName = new JLabel("学号：");
	JLabel labDate = new JLabel("出生日期：");
	JLabel labScore = new JLabel("成绩：");
	JTextField txtName = new JTextField(20);
	JTextField txtDate = new JTextField(18);
	JTextField txtScore = new JTextField(20);
	JButton btnDel = new JButton("删除");
	JButton btnCancel = new JButton("取消");
	JButton btnQuery = new JButton("查询");
	JPanel pan = new JPanel();
	JPanel pan1 = new JPanel();
	JPanel pan2 = new JPanel();
	JPanel pan3 = new JPanel();
	JPanel pan4 = new JPanel();

	Connection cnn;
	Statement stm;
	ResultSet rs;

	DeleteForm() {
		super("删除数据");
		setSize(400, 300);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		pan.setBorder(BorderFactory.createEtchedBorder());
		pan1.add(labName);
		pan1.add(txtName);
		pan2.add(labDate);
		pan2.add(txtDate);
		pan3.add(labScore);
		pan3.add(txtScore);
		pan4.add(btnQuery);
		pan4.add(btnDel);
		pan4.add(btnCancel);
		pan.setLayout(new GridLayout(3, 1));
		pan.add(pan1);
		pan.add(pan2);
		pan.add(pan3);
		getContentPane().add(pan, "Center");
		getContentPane().add(pan4, "South");
		btnQuery.addActionListener(this);
		btnDel.addActionListener(this);
		btnCancel.addActionListener(this);
		btnDel.setEnabled(false);
		txtDate.setEditable(false);
		txtScore.setEditable(false);
		setVisible(true);
		txtName.requestFocus();

	}

	public void actionPerformed(ActionEvent ae) {
		/*
		 * if(ae.getSource()==btnCancel){ try { if(stm!=null) stm.close();
		 * if(cnn!=null) cnn.close(); } catch (SQLException ex) {
		 * ex.printStackTrace(); } this.dispose(); } else
		 * if(ae.getSource()==btnQuery){ try{
		 * Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
		 * cnn=DriverManager.getConnection("jdbc:odbc:MyDB","","");
		 * stm=cnn.createStatement(); rs=stm.executeQuery("select * from 成绩表
		 * where 学号 ='"+txtName.getText()+"'"); if(rs.next()){
		 * txtName.setText(rs.getString("学号"));
		 * txtDate.setText(rs.getDate("出生日期").toString()); txtScore.setText(new
		 * Integer(rs.getInt("成绩")).toString ()); btnDel.setEnabled(true);
		 * }else{ JOptionPane.showMessageDialog(this,"不存在该记录！");
		 * btnDel.setEnabled(false); txtName.setText(""); txtScore.setText("");
		 * txtDate.setText(""); } }catch(Exception e){ e.printStackTrace(); }
		 * }else if(ae.getSource()==btnDel){ try {
		 * if(JOptionPane.YES_OPTION==JOptionPane.showConfirmDialog
		 * (this,"确定要删除该记录？","信息",JOptionPane.YES_NO_OPTION)){
		 * stm.executeUpdate("delete from 成绩表 where 学号
		 * ='"+txtName.getText()+"'"); btnDel.setEnabled(false);
		 * txtName.setText(""); txtScore.setText(""); txtDate.setText(""); } }
		 * catch (SQLException ex) { ex.printStackTrace(); } }
		 */
	}

	public static void main(String[] args) {
		new DeleteForm();
	}
}

class LoginForm extends JFrame implements ActionListener {
	JLabel labName = new JLabel("姓名");
	JLabel labPwd = new JLabel("密码");
	JTextField txtName = new JTextField(20);
	JPasswordField txtPwd = new JPasswordField(20);
	JButton btnOk = new JButton("确定");
	JButton btnCancel = new JButton("取消");
	JPanel pan = new JPanel();
	JPanel pan1 = new JPanel();
	JPanel pan2 = new JPanel();
	JPanel pan3 = new JPanel();
	JPanel pan4 = new JPanel();

	Connection cnn;
	Statement stm;
	ResultSet rs;

	LoginForm() {
		super("用户登录");
		setSize(300, 200);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		pan.setBorder(BorderFactory.createTitledBorder("登录"));
		pan.setLayout(new GridLayout(2, 1));
		pan1.add(labName);
		pan1.add(txtName);
		pan2.add(labPwd);
		pan2.add(txtPwd);
		pan.add(pan1);
		pan.add(pan2);
		pan3.add(btnOk);
		pan3.add(btnCancel);
		pan4.add(pan);
		getContentPane().add(pan4, "Center");
		getContentPane().add(pan3, "South");
		txtName.addActionListener(this);
		txtPwd.addActionListener(this);
		btnOk.addActionListener(this);
		btnCancel.addActionListener(this);
		setVisible(true);

		try {
			Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
		} catch (ClassNotFoundException ex) {
			ex.printStackTrace();
		}
		try {
			cnn = DriverManager.getConnection("Jdbc:Odbc:MyDB");
			stm = cnn.createStatement();
		} catch (SQLException ex) {
			ex.printStackTrace();
		}
		txtName.requestFocus();

	}

	public void actionPerformed(ActionEvent ae) {
		if (ae.getSource() == txtName)
			txtPwd.requestFocus();
		else if (ae.getSource() == txtPwd)
			btnOk.requestFocus();
		else if (ae.getSource() == btnCancel) {
			txtName.setText("");
			txtPwd.setText("");
			txtName.requestFocus();
		} else if (ae.getSource() == btnOk) {
			String str = "select * from 用户表 where 用户名='" + txtName.getText()
					+ "'and 密码='" + new String(txtPwd.getPassword()) + "'";
			try {
				rs = stm.executeQuery(str);
			} catch (SQLException ex) {
				ex.printStackTrace();
			}
			try {
				if (rs.next()) {
					JOptionPane.showMessageDialog(this, "验证通过!", "信息",
							JOptionPane.INFORMATION_MESSAGE);
					rs.close();
					stm.close();
					cnn.close();
					new MainForm().setVisible(true);
					this.dispose();
				} else {
					JOptionPane.showMessageDialog(this, "用户名或密码不正确!", "信息",
							JOptionPane.INFORMATION_MESSAGE);
				}
			} catch (SQLException ex) {
				ex.printStackTrace();
			}
		}
	}

	public static void main(String[] args) {
		new LoginForm();
	}
}

class ModifyForm extends JFrame implements ActionListener {
	JLabel labName = new JLabel("学号：");
	JLabel labDate = new JLabel("出生日期：");
	JLabel labScore = new JLabel("成绩：");
	JTextField txtName = new JTextField(20);
	JTextField txtDate = new JTextField(18);
	JTextField txtScore = new JTextField(20);
	JButton btnModify = new JButton("修改");
	JButton btnCancel = new JButton("取消");
	JButton btnQuery = new JButton("查询");
	JPanel pan = new JPanel();
	JPanel pan1 = new JPanel();
	JPanel pan2 = new JPanel();
	JPanel pan3 = new JPanel();
	JPanel pan4 = new JPanel();

	Connection cnn;
	Statement stm;
	ResultSet rs;

	ModifyForm() {
		super("修改数据");
		setSize(400, 300);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		pan.setBorder(BorderFactory.createEtchedBorder());
		pan1.add(labName);
		pan1.add(txtName);
		pan2.add(labDate);
		pan2.add(txtDate);
		pan3.add(labScore);
		pan3.add(txtScore);
		pan4.add(btnQuery);
		pan4.add(btnModify);
		pan4.add(btnCancel);
		pan.setLayout(new GridLayout(3, 1));
		pan.add(pan1);
		pan.add(pan2);
		pan.add(pan3);
		getContentPane().add(pan, "Center");
		getContentPane().add(pan4, "South");
		btnQuery.addActionListener(this);
		btnModify.addActionListener(this);
		btnCancel.addActionListener(this);
		btnModify.setEnabled(false);
		txtDate.setEditable(false);
		txtScore.setEditable(false);
		setVisible(true);
		txtName.requestFocus();

	}

	public void actionPerformed(ActionEvent ae) {
		if (ae.getSource() == btnCancel) {
			try {
				if (stm != null)
					stm.close();
				if (cnn != null)
					cnn.close();
			} catch (SQLException ex) {
				ex.printStackTrace();
			}
			this.dispose();
		} else if (ae.getSource() == btnQuery) {
			try {
				Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
				cnn = DriverManager.getConnection("jdbc:odbc:MyDB", "", "");
				stm = cnn.createStatement();
				rs = stm.executeQuery("select * from 成绩表 where 学号='"
						+ txtName.getText() + "'");
				if (rs.next()) {
					txtName.setText(rs.getString("学号"));
					txtScore.setText(new Integer(rs.getInt("成绩")).toString());
					txtDate.setText(rs.getDate("出生日期").toString());
					btnModify.setEnabled(true);
					txtDate.setEditable(true);
					txtScore.setEditable(true);
				} else {
					JOptionPane.showMessageDialog(this, "不存在该记录！");
					btnModify.setEnabled(false);
					txtName.setText("");
					txtScore.setText("");
					txtDate.setText("");
					txtDate.setEditable(false);
					txtScore.setEditable(false);
				}
			} catch (Exception e) {
				e.printStackTrace();
			}
		} else if (ae.getSource() == btnModify) {
			try {
				System.out.println("Update  成绩表 set 出生日期=#" + txtDate.getText()
						+ "#,成绩=" + txtScore.getText() + " where 学号='"
						+ txtName.getText() + "'");
				stm.executeUpdate("Update  成绩表 set 出生日期=#" + txtDate.getText()
						+ "#,成绩=" + txtScore.getText() + " where 学号='"
						+ txtName.getText() + "'");
				JOptionPane.showMessageDialog(this, "记录修改完毕！");
				btnModify.setEnabled(false);
				txtName.setText("");
				txtScore.setText("");
				txtDate.setText("");
				txtDate.setEditable(false);
				txtScore.setEditable(false);
				stm.close();
				cnn.close();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	}

	public static void main(String[] args) {
		new ModifyForm();
	}
}

class NumberQueryForm extends JFrame implements ActionListener {
	JLabel labName = new JLabel("学号：");
	JLabel labDate = new JLabel("出生日期：");
	JLabel labScore = new JLabel("成绩：");
	JTextField txtName = new JTextField(20);
	JTextField txtDate = new JTextField(18);
	JTextField txtScore = new JTextField(20);
	JButton btnCancel = new JButton("取消");
	JButton btnQuery = new JButton("查询");
	JPanel pan = new JPanel();
	JPanel pan1 = new JPanel();
	JPanel pan2 = new JPanel();
	JPanel pan3 = new JPanel();
	JPanel pan4 = new JPanel();

	Connection cnn;
	Statement stm;
	ResultSet rs;

	NumberQueryForm() {
		super("按学号查询");
		setSize(400, 300);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		pan.setBorder(BorderFactory.createEtchedBorder());
		pan1.add(labName);
		pan1.add(txtName);
		pan2.add(labDate);
		pan2.add(txtDate);
		pan3.add(labScore);
		pan3.add(txtScore);
		pan4.add(btnQuery);
		pan4.add(btnCancel);
		pan.setLayout(new GridLayout(3, 1));
		pan.add(pan1);
		pan.add(pan2);
		pan.add(pan3);
		getContentPane().add(pan, "Center");
		getContentPane().add(pan4, "South");
		btnQuery.addActionListener(this);
		btnCancel.addActionListener(this);
		txtDate.setEditable(false);
		txtScore.setEditable(false);
		setVisible(true);
		txtName.requestFocus();

	}

	public void actionPerformed(ActionEvent ae) {
		if (ae.getSource() == btnCancel) {
			try {
				if (stm != null)
					stm.close();
				if (cnn != null)
					cnn.close();
			} catch (SQLException ex) {
				ex.printStackTrace();
			}
			this.dispose();
		} else if (ae.getSource() == btnQuery) {
			try {
				Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
				cnn = DriverManager.getConnection("jdbc:odbc:MyDB", "", "");
				stm = cnn.createStatement();
				rs = stm.executeQuery("select * from 成绩表 where 学号='"
						+ txtName.getText() + "'");
				if (rs.next()) {
					txtName.setText(rs.getString("学号"));
					txtScore.setText(new Integer(rs.getInt("成绩")).toString());
					txtDate.setText(rs.getDate("出生日期").toString());
				} else {
					JOptionPane.showMessageDialog(this, "不存在该记录！");
					txtName.setText("");
					txtScore.setText("");
					txtDate.setText("");
					txtName.requestFocus();
				}
			} catch (Exception e) {
				e.printStackTrace();
			}

		}
	}

	public static void main(String[] args) {
		new NumberQueryForm();
	}
}

class ScoreQueryForm extends JFrame implements ActionListener {
	JLabel labScore = new JLabel("请输入成绩：");
	JTextField txtScore = new JTextField(10);
	JButton btnQuery = new JButton("查询");
	JPanel pan1 = new JPanel();
	JPanel pan2 = new JPanel();
	String[] str = { "学号", "出生日期", "成绩" };
	Object[][] data = new Object[10][3];
	JTable table = new JTable(data, str);
	JTableHeader head = table.getTableHeader();
	JScrollPane jsp = new JScrollPane(table);
	Connection conn;
	Statement stmt;
	ResultSet rs;

	ScoreQueryForm() {
		super("按成绩查询");
		setSize(400, 300);
		pan1.add(labScore);
		pan1.add(txtScore);
		pan1.add(btnQuery);
		getContentPane().add(pan1, "North");
		table = new JTable(data, str);
		pan2.setLayout(new BorderLayout());
		head = table.getTableHeader();
		jsp = new JScrollPane(table);
		pan2.add(head, "North");
		pan2.add(jsp, "Center");
		getContentPane().add(pan2, "Center");
		btnQuery.addActionListener(this);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		setVisible(true);
	}

	public void actionPerformed(ActionEvent ae) {
		if (ae.getSource() == btnQuery) {
			int i, j, row;
			try {
				Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
				conn = DriverManager.getConnection("jdbc:odbc:MyDB", "", "");
				stmt = conn.createStatement();

				rs = stmt
						.executeQuery("select COUNT(*) as rowcount from 成绩表 where 成绩="
								+ txtScore.getText());
				rs.next();
				row = rs.getInt("rowcount");
				rs.close();
				data = new Object[row][3];
				rs = stmt.executeQuery("select * from 成绩表 where 成绩="
						+ txtScore.getText());
				i = 0;
				j = 0;
				while (rs.next()) {
					data[i][j++] = rs.getString("学号");
					data[i][j++] = rs.getDate("出生日期");
					data[i][j] = new Integer(rs.getInt("成绩"));
					i++;
					j = 0;
				}

				pan2.removeAll();
				getContentPane().remove(pan2);

				table = new JTable(data, str);
				pan2.setLayout(new BorderLayout());
				head = table.getTableHeader();
				jsp = new JScrollPane(table);
				pan2.add(head, "North");
				pan2.add(jsp, "Center");
				getContentPane().add(pan2, "Center");
				this.validate();
				rs.close();
				stmt.close();
				conn.close();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	}

	public static void main(String[] args) {
		new ScoreQueryForm();
	}
}

class MyPanel extends JPanel {
	Image img = Toolkit.getDefaultToolkit().getImage("c:/a.jpg");

	public void paint(Graphics g) {
		g.drawImage(img, 0, 0, this);
	}
}

class MainForm extends JFrame implements ActionListener {
	JMenu mSystem = new JMenu("系统");
	JMenuItem mExit = new JMenuItem("退出");
	JMenu mOperate = new JMenu("数据操作");
	JMenuItem mAdd = new JMenuItem("添加");
	JMenuItem mDel = new JMenuItem("删除");
	JMenuItem mModify = new JMenuItem("修改");
	JMenuItem mBrowse = new JMenuItem("浏览");
	JMenu mQuery = new JMenu("查询");
	JMenuItem mNumber = new JMenuItem("按学号查询");
	JMenuItem mScore = new JMenuItem("按成绩查询");
	JMenu mHelp = new JMenu("帮助");
	JMenuItem mAbout = new JMenuItem("关于");
	JMenuBar mBar = new JMenuBar();

	MainForm() {
		super("学生成绩管理系统");
		setSize(700, 630);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		mSystem.add(mExit);
		mOperate.add(mAdd);
		mOperate.add(mDel);
		mOperate.add(mModify);
		mOperate.add(mBrowse);
		mQuery.add(mNumber);
		mQuery.add(mScore);
		mHelp.add(mAbout);
		mBar.add(mSystem);
		mBar.add(mOperate);
		mBar.add(mQuery);
		mBar.add(mHelp);
		setJMenuBar(mBar);
		mExit.addActionListener(this);
		mAdd.addActionListener(this);
		mDel.addActionListener(this);
		mModify.addActionListener(this);
		mBrowse.addActionListener(this);
		mNumber.addActionListener(this);
		mScore.addActionListener(this);
		mAbout.addActionListener(this);
		setContentPane(new MyPanel());
		setVisible(true);
	}

	public void actionPerformed(ActionEvent ae) {
		if (ae.getSource() == mExit)
			System.exit(0);
		else if (ae.getSource() == mAbout)
			JOptionPane.showMessageDialog(this,
					"学生管理系统 V1.0\n\n重庆邮电大学计算机学院\n\n2011年11月", "关于",
					JOptionPane.INFORMATION_MESSAGE);
		else if (ae.getSource() == mAdd)
			new AddForm().setVisible(true);
		else if (ae.getSource() == mDel)
			new DeleteForm().setVisible(true);
		else if (ae.getSource() == mModify)
			new ModifyForm().setVisible(true);
		else if (ae.getSource() == mBrowse)
			new BrowseForm().setVisible(true);
		else if (ae.getSource() == mNumber)
			new NumberQueryForm().setVisible(true);
		else if (ae.getSource() == mScore)
			new ScoreQueryForm().setVisible(true);

	}

	public static void main(String[] args) {
		new MainForm();
	}
}