The asterisk matches zero or more charactersdelimited by a dot character.
星号可匹配由点分隔的零个或多个字符。
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A delimited ASCII (del) file is a stream of ASCII characters; rows in the data stream are separated by row delimiters, and column values within a row are separated by column delimiters.
Click on the Browse button on the next pane, choose your file name, and indicate what special characters need to be delimited and the quote characters.