public String createFolder(String folderPath) {
		String txt = folderPath;
		try {
			java.io.File myFilePath = new java.io.File(txt);
			txt = folderPath;
			if (!myFilePath.exists()) {
				myFilePath.mkdir();
			}
		} catch (Exception e) {
			message = "创建目录操作出错";
		}
		return txt;
	}