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空格也算一个字符串长度？
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2016-12-17 16:55:53
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var str="ASD fgh";的长度是7？
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阿神
2016-12-17 16:56:12
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是的，空格也叫空字符，空字符也是字符。也算一个字符长度。
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是的，空格也叫空字符，空字符也是字符。也算一个字符长度。