public String setLoadData(String url, String saveP, String tmpFname) {
		urlPath = url;
		try {
			URL zeroFile = new URL(urlPath);
			bufInStream = new BufferedInputStream(zeroFile.openStream());
			String name = zeroFile.getFile();
			String tmpName = name.substring(name.lastIndexOf("."),
					name.length());// 取得副檔名
			fileName = ((tmpFname.indexOf(".") == -1) ? (tmpFname + tmpName) : tmpFname);
			savePath = saveP + fileName;
			fileOutStream = new FileOutputStream(savePath);
		} catch (Exception e) {
			e.printStackTrace();
			close();
			return "error";
		}
		return "";
	}