fine.java

java语言编写的基于sql2000开发的图书馆管理系统

package member;

import java.awt.GridBagLayout;
import javax.swing.JPanel;
import java.awt.Dimension;
import javax.swing.JScrollPane;
import java.awt.Rectangle;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

import main.DataBase;

class fine extends JPanel {

	private static final long serialVersionUID = 1L;
	private JScrollPane jScrollPane = null;
	private JTable jTable = null;

	private DefaultTableModel modelForTable;
	/**
	 * This is the default constructor
	 */
	public fine() {
		super();
		initialize();
		this.setModelForTable();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(582, 399);
		this.setLayout(null);
		this.add(getJScrollPane(), null);
	}

	/**
	 * This method initializes jScrollPane	
	 * 	
	 * @return javax.swing.JScrollPane	
	 */
	private JScrollPane getJScrollPane() {
		if (jScrollPane == null) {
			jScrollPane = new JScrollPane();
			jScrollPane.setBounds(new Rectangle(30, 29, 514, 309));
			jScrollPane.setViewportView(getJTable());
		}
		return jScrollPane;
	}

	/**
	 * This method initializes jTable	
	 * 	
	 * @return javax.swing.JTable	
	 */
	private JTable getJTable() {
		if (jTable == null) {
			jTable = new JTable();
		}
		return jTable;
	}
//	 该方法用来给jtable传入数据
	private void setModelForTable() {
		String sql="select penal_number,reason from penalty where "+
				"ID_Number='"+main.StartClass.username+"' and " +
						"if_pay=0";
		String[] englishColumns = { "penal_number", "reason" };
		String[] chineseColumns = { "罚单号", "罚款原因"};
		DefaultTableModel modelForTable = DataBase.createModelForTable(
				englishColumns, chineseColumns, sql);
		this.modelForTable=modelForTable;
		this.getJTable().setModel(modelForTable);		
		this.getJTable().repaint();
	}
}  //  @jve:decl-index=0:visual-constraint="10,10"