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关于类型转换的问题 #41

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y1990 opened this issue Dec 10, 2021 · 1 comment

y1990 commented Dec 10, 2021

为什么字符串和NSNumber不能转换int, float和double这种基本类型。@"123".intValue()打印出来的是

y1990 closed this as completed

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y1990 commented Dec 10, 2021

我知道了，是因为NSLog只支持打印对象

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