daoconfig.java

学校的课程管理及选课系统

package org.wangsong.dao;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public class DAOConfig
{
	private static Properties props = null;

	private synchronized static void loadProperties()
	{
		props = new Properties();

		try
		{
			InputStream input = DAOConfig.class
					.getResourceAsStream("/daoconfig.properties");
			props.load(input);
		}
		catch (IOException e)
		{
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
	}
	public static String getProperty(String propertyName)
	{
		loadProperties();
		return props.getProperty(propertyName);
	}
	
}