public static String getColorDescription(int type) {
		String desc = "";
		switch (type) {
		case HONG_TAO:
			desc = "r";
			break;
		case FANG_PIAN:
			desc = "r";
			break;
		case MEI_HUA:
			desc = "b";
			break;
		case HEI_TAO:
			desc = "b";
			break;
		}
		return desc;
	}