package?com.udpimg;

import?java.io.File;
import?java.io.FileNotFoundException;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.net.DatagramPacket;
import?java.net.DatagramSocket;
import?java.net.SocketException;

public?class?UDPFileReceive?{
	private?int?port?=?1220;
	private?DatagramSocket?socket;
	
	public?UDPFileReceive（）?throws?SocketException{
		socket?=?new?DatagramSocket（port）;
		socket.setSoTimeout（4000）;
	}
	public?void?reciveData（）?throws?FileNotFoundException{
		File?newfile?=?new?File（“D:\\2.jpg“）;
		byte[]?buf?=?new?byte[8192];
		FileOutputStream?fos?=?new?FileOutputStream（newfile）;
		while（true）{
			DatagramPacket?packet?=?new?DatagramPacket（buf?8192）;
			try{
				socket.receive（packet）;
				fos.write（packet.getData（）?0?packet.getLength（））;
			}catch（Exception?e）{
				try?{
					System.out.println（“傳輸結束“）;
					socket.close（）;
					fos.flush（）;
					fos.close（）;
				}?catch?（IOException?e1）?{
					//?TODO?Auto-generated?catch?block
					e1.printStackTrace（）;
				}
				break;
			}
		}
	}
	public?static?void?main（String[]?args）?throws?FileNotFoundException?SocketException?{
		new?UDPFileReceive（）.reciveData（）;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4755??2014-10-15?17:42??udp\2.jpg

?????文件???????1231??2014-10-15?17:44??udp\UDPFileReceive.java

?????文件???????1050??2014-10-15?17:43??udp\UDPFileServer.java

?????目錄??????????0??2015-01-09?11:04??udp

-----------?---------??----------?-----??----

?????????????????7036????????????????????4