Showing Recent Messages SWIFT_VERSION '3.0' is unsupported, supported versions are: 4.0, 4.2, 5.0.
解決辦法:在build settings中
swift compiler - Language`修改swift版本即可
解決辦法:在build settings中
swift compiler - Language`修改swift版本即可
https://blog.csdn.net/u013129300/article/details/129329786