modelfactory.java

用Struts+hibernate写的宠物医院

package com.sean.pet.modelfactory;

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

import org.apache.log4j.Logger;

public class ModelFactory {
	private static final Properties pro = new Properties();
	private static final Logger log=Logger.getLogger(ModelFactory.class);
//	static{
//		try {
//			pro.load(ModelFactory.class.getResourceAsStream("/appconfig.properties"));			
//		} catch (IOException e) {
//			log.error("读取数据库配置文件错误", e);
//			e.printStackTrace();
//		}
//	}
	public static Object getBean(String beanName) {
		try {
			System.out.println("aaaa==>"+beanName);
			Object obj = Class.forName(beanName).newInstance();
			return obj;
		} catch (InstantiationException e) {
			log.error("无法实例化"+beanName, e);
			e.printStackTrace();
		} catch (IllegalAccessException e) {
			log.error("无法访问"+beanName, e);
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			log.error("无法找到"+beanName, e);
			e.printStackTrace();
		}
		return null;
	}

}