@Override
	public String getChessCoinString(Character coin){
		if(coin==' ')
			return getEmspace();
		if('A'<=coin&&'Z'>=coin)
		{
			return "&#00"+(65+(coin-'A'))+";";
		}
		if('a'<=coin&&'z'>=coin)
		{
		return "&#00"+(97+(coin-'a'))+";";
		}
		throw new RuntimeException("No Coin Exist in character "+coin);
	}