public static String serializeRecordInfoHead() {
		// лClsRecord¼
		String line = "";
		line = "ʱ" + "\t" + "ʱ" + "\t" + "ҳ" + "\t" + "ҳ" + "\t"
				+ "ҳ" + "\t" + "ҳϢ" + "\t" + "ҳ" + "\t" + "·" + "\t"
				+ "ǰһ·" + "\t" + "ҳؼ" + "\t" + "ҳ" + "\n";
		return line;
	}