code: public static short[] unWrap(Short... values) {
  		if (null == values) {
  			return null;
  		}
  		final int length = values.length;
  		if (0 == length) {
  			return new short[0];
  		}
  
  		final short[] array = new short[length];
  		for (int i = 0; i < length; i++) {
  			array[i] = values[i].shortValue();
  		}
  		return array;
  	}
docs: 包装类数组转为原始类型数组
  
  @param values 包装类型数组
  @return 原始类型数组