pods 报错There may only be up to 1 unique SWIFT_VERSION per target
zhangpengdeMacBook-Pro:Jump zhangpeng$ pod install
[!] There may only be up to 1 unique SWIFT_VERSION per target. Found target(s) with multiple Swift versions:
Jump: Swift 3.0
[!] Smart quotes were detected and ignored in your Podfile. To avoid issues in the future, you should not use TextEdit for editing it. If you are not using TextEdit, you should turn off smart quotes in your editor of choice.
方法-> 工程->build setting -> 搜索swift_version ->设置swift_version3.0就好了！