private String serializeUserInfoHead() {
		String userInfo = "ûID" + userId;
		if (userGender)
			userInfo += " | Ա";
		else
			userInfo += " | ԱŮ";
		if (userAge != null)
			userInfo += " | 䣺" + userAge;
		if (userBirthday != null)
			userInfo += " | գ" + userBirthday;
		if (userEdu != null)
			userInfo += " | ̶ȣ" + userEdu;
		if (userIncome != 0)
			userInfo += " | 룺" + userIncome + "/";
		if (userInd != null)
			userInfo += " |ҵ" + userInd;
		if (userOcc != null)
			userInfo += " | ְҵ" + userOcc;
		if (userCity != null)
			userInfo += " | ڳУ" + userCity;
		return userInfo;
	}