DatagramSocket serverSocket = new DatagramSocket(8888);

			byte[] receiveData = new byte[1024];



			DatagramPacket receivePacket = new DatagramPacket(receiveData,receiveData.length);

			//接收文件信息，包括文件名，文件长度。

			serverSocket.receive(receivePacket);

			String fileName = new String(receivePacket.getData()).trim();

			

			System.out.println("FileInfor: " + fileName);

			fileName = fileName.split("\\.")[0] + "New." + fileName.split("\\.")[1];

			System.out.println("NewFileName" + fileName);

			FileWriter fileWriter = new FileWriter(fileName);

			while(true){

				

				receivePacket.setData(receiveData);

				serverSocket.receive(receivePacket);

				String filecon = new String(receivePacket.getData());

				System.out.println("文件内容:" + filecon);

				if(filecon.trim().equals("end")){

					fileWriter.close();

					break;

				}

				fileWriter.write(filecon);

				fileWriter.flush();

				

			}

			serverSocket.close();

		} catch (SocketException e) {

			e.printStackTrace();

		} catch (IOException e) {

			e.printStackTrace();

		}



	}