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4.2章 关于Slice的翻译有误 #57

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chenkui164 opened this issue Nov 10, 2020 · 0 comments
Open

4.2章 关于Slice的翻译有误 #57

chenkui164 opened this issue Nov 10, 2020 · 0 comments

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@chenkui164
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“x[m:n]切片操作对于字符串则生成一个新字符串,如果x是[]byte的话则生成一个新的[]byte”。
后半句“如果x是[]byte的话则生成一个新的[]byte”。其实并不是这样,如果x是[]byte的话,并不会重新生成一个[]byte,而是slice和原有的底层数据共用,两者在内存中的位置是一样的。

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