files4possys.java

用mina框架编写的转发代理服务程序,含自动更新功能

package com.frontMachine.server;

import java.io.File;

import com.frontMachine.client.DownloadType;
import com.frontMachine.util.ExceptionLoger;
/**
 * @Pos接口程序的更新目录
 * @author LRT
 * @version 1.0
 */
public class Files4PosSys extends Files4Download
{
	protected static Files4PosSys file4PosInstance;
	
	private Files4PosSys()
	{
		dlpath = "./forDownload";
		dldir=new File(dlpath);
		downloadType = DownloadType.DOWNLOADTYPE_POS;
		/*try
		{
			System.out.println("The Directory For Download:  "+dldir.getCanonicalPath());
		}
		catch(Exception e){}*/
		this.reflashDIR();
	}
	public static synchronized Files4PosSys getInstance()
	{
		try
		{
			if(file4PosInstance == null) 
			{
				file4PosInstance = new Files4PosSys();
			}
		}
		catch (Exception e)
		{
			ExceptionLoger.ExLog(e);
		}
		return file4PosInstance;
	}

}