download

public static void fliedownload(String filelocation) throws IOException {
		String urlstring = filelocation; // 欲下載的網址
		String outputFile = "./temp.zip"; // 下載儲存的檔案
		File desFile = new File(outputFile);
		if (desFile.exists())
			desFile.delete();
		URL url = new URL(urlstring);
		URLConnection connection = url.openConnection();
 
		byte[] data = new byte[1]; // InputStream
 
		// 設定接收資料流來源 ,就是要下載的網址
		BufferedInputStream bufferedInputStream = new BufferedInputStream(
				connection.getInputStream());
		// 設定　儲存 要下載檔案的位置.
		BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(
				new FileOutputStream(desFile));
		while (bufferedInputStream.read(data) != -1) {
			bufferedOutputStream.write(data);
		}
		bufferedOutputStream.flush();// 將緩衝區中的資料全部寫出
		bufferedInputStream.close(); // 關閉資料流
		bufferedOutputStream.close();
		System.out.println("下載完成");
	}