of2 is not a valid integer value

XXX is not a valid integer value is not a valid date and time 请问:" is not a valid date this is not a valid serial number? Full name is NOT a valid "0.0 ' is not a valid timestamp Enter a valid value for this Please enter a valid value.是什么意思 if y is a integer,then the least possible value of |23-5y|is what is the least posutive integer that is not a Your alternative email address is not in a valid format this is not a valid address 的中文意思