无法在iOS模拟器中运行离子项目。在xcode中获得拒绝权限

Question

当我试图在iOS模拟器中运行Ionic项目时，我得到了权限错误。请查找下面的错误消息。

file:///Users/jathavan/Library/Developer/Xcode/DerivedData/mCrew-fptfelgfstzgncemgtxqzvgruanm/Build/Products/Debug-iphonesimulator/mCrew.app到file:///Users/jathavan/Library/Developer/CoreSimulator/Devices/81B458E9-9A93-4A3E-88F7-99F72D673A2C/data/Containers/Shared/SystemGroup/systemgroup.com.apple.installcoordinationd/Library/InstallCoordination/PromiseStaging/FF46FA85-7F32-407C-9842-E6F26424EF95/mCrew.app的

文案失败:权限被拒绝

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Answer 1

I'm also facing same issue.This is happened because of your permissions override. I completely uninstall the exist xcode Applications. I installed from the start. 
follow the steps it could help you.

1. You should remove these files from your machine.
/Applications/Xcode.app
/Library/Preferences/com.apple.dt.Xcode.plist
~/Library/Preferences/com.apple.dt.Xcode.plist
~/Library/Caches/com.apple.dt.Xcode
~/Library/Developer/Xcode
~/Library/Developer/CoreSimulator  

2. restart your computer
3. install again.