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问一个小白的问题，在.h文件中引入会包module不能编译是因为header设置问题吗 #38

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wucanqi opened this issue Jun 16, 2017 · 4 comments
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问一个小白的问题，在.h文件中引入会包module不能编译是因为header设置问题吗 #38

wucanqi opened this issue Jun 16, 2017 · 4 comments
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@wucanqi
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wucanqi commented Jun 16, 2017

如题，我把.m改成了.mm 可以在类文件里导入库头文件，但是再.h文件里导入都会报module不能变异是咋回事呀
@RingoD
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RingoD commented Jun 16, 2017

麻烦描述具体一些，并贴出报错。

@wucanqi
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wucanqi commented Jun 16, 2017 •
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像这样，我的一个model想通过orm映射 需要导入头文件，我把.m文件已经改成了.mm 但是再.h中导入会报这个错误:could not build module "WCDB"，如果将头文件在.mm中导入，则没有问题，可以正常运行，创建database对象等。

@RingoD
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RingoD commented Jun 16, 2017

其他包含该头文件的代码，也需要改为.mm后缀。
在Xcode的错误那里，可以找到是编译哪个文件导致的这个错误，并将对应文件改掉就好了。

@wucanqi
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wucanqi commented Jun 16, 2017

可以啦，感谢大神~

@RingoD RingoD closed this as completed Jun 16, 2017
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@RingoD @John-He-928 @wucanqi