今天寫學習swift的時候遇到個錯誤,本身順便記錄一下,完整錯誤信息以下swift
SWIFT_VERSION '3.0' is unsupported, supported versions are: 4.0, 4.2, 5.0. (in target '') 複製代碼
去Build Setting中把Swift Language Version下改成Swift 4或者5便可bash