問(wèn)題描述：
github下載的Demo，很多時(shí)候使用到CocoaPods状婶，有的時(shí)候因?yàn)橐蕾囮P(guān)系或者版本問(wèn)題不能編譯運(yùn)行。出現(xiàn)例如The sandbox is not sync with the Podfile.lock問(wèn)題時(shí)候馅巷，如下所示
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.`
解決方案
關(guān)閉當(dāng)前的工作空間膛虫，刪除掉文件夾中的workspace，然后重新pod install钓猬，install完成之后稍刀，通過(guò)workspace打開工作空間，clean+build即可敞曹，如下所示
rm -rf MyProject.xcworkspace
pod install
在pod install之前账月，請(qǐng)確保已經(jīng)執(zhí)行pod setup命令。
