questions contains an invalid character什么意思?

questions contains an invalid character什么意思? 翻译下Username contains invalid character. contains an invalid path是什么意思 question contains an invaild character是什么意思 急 sorry,you used an invalid character in Invalid ID *Including invalid character. invalid character in oracle invalid character 翻译Invalid ID *Including invalid character. Chinese character什么意思 invalid zip code什么意思 negative ,positive,invalid什么意思