onlinetest.java

来自「一个带界面的在线测试系统」· Java 代码 · 共 68 行

import javax.swing.UIManager;
import olts.application.ItemFactory;
import olts.application.ItemLibrary;
import olts.application.OltsItemFactory;
import olts.database.DatabaseUtil;
import olts.persistent.ItemMapper;
import olts.ui.MainFrame;


/**
 * OnlieTestingSystem.java
 * create by ZZ 2007.12.16
 */

/**
 * @author ZZ
 * @version 1.0
 *
 */
public class OnlineTest {

	public static void main(String[] args) {
		
		
		String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
		String url = "jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};";
		url += "DBQ=./db.mdb";
		DatabaseUtil du = null;
		ItemMapper im = null;
		final ItemLibrary ilib;
		ItemFactory ifc = null;
                
		try{
			
                    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
			
	           du = new DatabaseUtil(driver,url,"","");//数据库工具类
		   im = new ItemMapper(du);//映射工具类
			
		   ifc = new OltsItemFactory();//试题工厂
		   ilib = new ItemLibrary(im, ifc);//生成题库
		   
		   java.awt.EventQueue.invokeLater(new Runnable() {
			   public void run() {
				   new MainFrame(ilib).setVisible(true);
				   }
			   });//启动主界面
			
		}catch(Exception e){
			
			System.out.println(e);
			
		}finally {
			if (du != null ){
				try{
					du.close();
				}catch(Exception e){
					System.out.println(e);
				}
			}
		}
                


	}

}