package?bean;

import?org.apache.commons.codec.DecoderException;

import?util.BasicUtils;

/**
?*?消息協議格式：
?*?包序號+命令字+用戶名+‘:‘+主機名+‘:‘+消息正文
?*?包序號：占8Byte，采用當前毫秒數轉換為字節數組，這也是包的發送時間
?*?命令字：即head字段，是長度為2的字符串；每個命令字在Global類中定義
?*?@author?DELL
?*
?*/
public?class?Message?{
	private?long?seq;?//包序號
	private?String?userName;
	private?String?hostName;
	private?String?head;?//消息頭，表明消息的類型
	private?String?data;?//消息正文
	
	public?Message（）{
		
	}
	
	public?Message（String?userNameString?hostNameString?head?String?message）?{
		this.seq?=?System.currentTimeMillis（）;
		this.head?=?head;
		this.data?=?message;
		this.hostName?=?hostName;
		this.userName?=?userName;
		System.out.println（“====發送消息：“+seq+this.head+this.userName+“:“+this.hostName+“:“+this.data）;
	}
	
	public?Message（long?seq?String?userNameString?hostNameString?head?String?message）?{
		this.seq?=?seq;
		this.head?=?head;
		this.data?=?message;
		this.hostName?=?hostName;
		this.userName?=?userName;
	}
	
	public?String?getHead（）?{
		return?head;
	}
	public?void?setHead（String?head）?{
		this.head?=?head;
	}
	public?String?getData（）?{
		return?data;
	}
	public?void?setData（String?data）?{
		this.data?=?data;
	}
	public?long?getSeq（）?{
		return?seq;
	}

	public?void?setSeq（long?seq）?{
		this.seq?=?seq;
	}

	public?String?getUserName（）?{
		return?userName;
	}

	public?void?setUserName（String?userName）?{
		this.userName?=?userName;
	}

	public?String?getHostName（）?{
		return?hostName;
	}

	public?void?setHostName（String?hostName）?{
		this.hostName?=?hostName;
	}
	
	public?byte[]?toBytes（）?throws?DecoderException{
		byte[]?seqBytes?=?BasicUtils.longToByteArray（this.seq）;
		byte[]?otherBytes?=?（this.head+this.userName+“:“+this.hostName+“:“+this.data）.getBytes（）;
		byte[]?msgBytes?=?new?byte[seqBytes.length+otherBytes.length];
		for（int?i=0;i			if（i				msgBytes[i]?=?seqBytes[i];
			else
				msgBytes[i]?=?otherBytes[i-seqBytes.length];
		}
		return?msgBytes;
	}
	

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-02-25?09:43??MyMessager2.1\
?????文件?????????417??2014-02-25?09:31??MyMessager2.1\.classpath
?????文件?????????389??2014-02-23?16:26??MyMessager2.1\.project
?????目錄???????????0??2014-02-25?09:42??MyMessager2.1\.settings\
?????文件?????????598??2014-02-23?00:52??MyMessager2.1\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2014-02-25?09:43??MyMessager2.1\bin\
?????目錄???????????0??2014-02-25?09:42??MyMessager2.1\bin\bean\
?????文件????????2822??2014-02-25?09:31??MyMessager2.1\bin\bean\Message.class
?????文件????????3192??2014-02-25?09:31??MyMessager2.1\bin\bean\TbMsg.class
?????文件????????1552??2014-02-25?09:31??MyMessager2.1\bin\bean\User.class
?????目錄???????????0??2014-02-25?09:42??MyMessager2.1\bin\data\
?????文件???????10240??2014-02-25?09:28??MyMessager2.1\bin\data\userdata.db
?????目錄???????????0??2014-02-25?09:42??MyMessager2.1\bin\exception\
?????文件?????????453??2014-02-25?09:31??MyMessager2.1\bin\exception\MessageOverflowException.class
?????目錄???????????0??2014-02-25?09:42??MyMessager2.1\bin\handler\
?????文件????????8370??2014-02-25?09:31??MyMessager2.1\bin\handler\MessageReceiver.class
?????文件????????4564??2014-02-25?09:31??MyMessager2.1\bin\handler\MessageSender.class
?????文件????????3563??2014-02-25?09:31??MyMessager2.1\bin\handler\VoiceReceiver.class
?????文件????????3709??2014-02-25?09:31??MyMessager2.1\bin\handler\VoiceSender.class
?????目錄???????????0??2014-02-25?09:42??MyMessager2.1\bin\images\
?????文件???????25813??2014-02-21?23:38??MyMessager2.1\bin\images\1.jpg
?????文件???????86994??2014-02-21?23:51??MyMessager2.1\bin\images\2.jpg
?????文件?????????781??2013-11-28?22:38??MyMessager2.1\bin\images\accept.png
?????文件?????????652??2013-06-20?21:15??MyMessager2.1\bin\images\accepting.png
?????文件?????????733??2013-11-28?22:22??MyMessager2.1\bin\images\add.png
?????文件????????2035??2014-02-22?16:10??MyMessager2.1\bin\images\app48.png
?????文件????????2942??2014-02-22?16:10??MyMessager2.1\bin\images\app64.png
?????文件?????????733??2013-11-30?13:38??MyMessager2.1\bin\images\basket_put.png
?????文件?????????738??2013-11-30?13:38??MyMessager2.1\bin\images\basket_remove.png
?????文件?????????789??2013-11-28?17:33??MyMessager2.1\bin\images\bell.png
?????文件????????1308??2014-02-22?16:08??MyMessager2.1\bin\images\bell24.png
............此處省略131個文件信息