问题1描述： diff: /../Podfile.lock: No such file or directory diff: /Manifest.lock: No such file or directory error: The sandbox is not in sync with the Podfile.lock. Run ‘pod install‘ or update your CocoaPods installation.
解决办法： 进入到工程目录重新pod install一下
按照网上找到的方法，
rm -rf MyProject.xcworkspace
rm -rf Pods
rm Podfile.lock
rm -rf /Users/~/Library/Developer/Xcode/DerivedData/MyProject_******
pod install