2024年5月30日发(作者:)
Returns the substring of a specified length that appears at the start of a string.
AnsiLowerCase function
Returns a string that is a copy of the given string converted
2024年5月30日发(作者:)
Returns the substring of a specified length that appears at the start of a string.
AnsiLowerCase function
Returns a string that is a copy of the given string converted
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