code: private Object[] convertToSingleElementArray(Object value) {
  		final Object[] singleElementArray = ArrayUtil.newArray(targetComponentType, 1);
  		singleElementArray[0] = ConverterRegistry.getInstance().convert(targetComponentType, value);
  		return singleElementArray;
  	}
docs: 单元素数组
  
  @param value 被转换的值
  @return 数组，只包含一个元素