public static void main(String[] args)
		{

			System.out.println(HanziToPinYinHead.getFirstLetter("I love u"));

			System.out.println(HanziToPinYinHead.getFirstLetter("我爱北京天安门  匡乔顺龙万友谊栾"));

			System.out.println(HanziToPinYinHead.getFirstLetter("I love 北京天安门"));

		}