修剪NSString中的空格

Question

我有NSString @" (\n "Bi_ss" \n) " 想要获得String @"Bi_ss "

有谁对此有任何想法？谢谢

Answer 1

NSString *trimmedString = [string stringByTrimmingCharactersInSet:
                                  [NSCharacterSet whitespaceAndNewlineCharacterSet]];

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