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  • Courses in the relevant section:atoms in regular expressions

    [0-9],[0-9]+;匹配一個(gè)0-9的數(shù)字,匹配所有0-9的數(shù)字 \d:一個(gè)整數(shù) \d+:表示1個(gè)或多個(gè)整數(shù) [a-z], [a-zA-Z]+ = \w+ (其中"+"表示所有的)

    2022-03-140個(gè)贊