HBuilder 检测不到XCode上的模拟器
在终端中尝试命令：
➜ ~ xcrun simctl list
xcrun: error: unable to find utility "simctl", not a developer tool or in PATH
搜索发现是多个XCode 版本导致，想想由于昨天刚安装了homebrew，可能是它导致的
解决方法：
选择一个code版本：
➜ ~ sudo xcode-select -s /Applications/Xcode.app/Contents/Developer/
Password:
➜ ~ xcrun simctl list
== Device Types ==
iPhone 4s (com.apple.CoreSimulator.SimDeviceType.iPhone-4s)
iPhone 5 (com.apple.CoreSimulator.SimDeviceType.iPhone-5)
iPhone 5s (com.apple.CoreSimulator.SimDeviceType.iPhone-5s)
iPhone 6 Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-6-Plus)
iPhone 6 (com.apple.CoreSimulator.SimDeviceType.iPhone-6)
iPhone 6s (com.apple.CoreSimulator.SimDeviceType.iPhone-6s)
iPhone 6s Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-6s-Plus)
iPhone SE (com.apple.CoreSimulator.SimDeviceType.iPhone-SE)
iPhone 7 (com.apple.CoreSimulator.SimDeviceType.iPhone-7)
iPhone 7 Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-7-Plus)
iPhone 8 (com.apple.CoreSimulator.SimDeviceType.iPhone-8)
iPhone 8 Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-8-Plus)
iPhone X (com.apple.CoreSimulator.SimDeviceType.iPhone-X)
iPhone Xs (com.apple.CoreSimulator.SimDeviceType.iPhone-XS)
iPhone Xs Max (com.apple.CoreSimulator.SimDeviceType.iPhone-XS-Max)
iPhone Xʀ (com.apple.CoreSimulator.SimDeviceType.iPhone-XR)
iPhone 11 (com.apple.CoreSimulator.SimDeviceType.iPhone-11)
iPhone 11 Pro (com.apple.CoreSimulator.SimDeviceType.iPhone-11-Pro)
iPhone 11 Pro Max (com.apple.CoreSimulator.SimDeviceType.iPhone-11-Pro-Max)
iPad 2 (com.apple.CoreSimulator.SimDeviceType.iPad-2)
iPad Retina (com.apple.CoreSimulator.SimDeviceType.iPad-Retina)
iPad Air (com.apple.CoreSimulator.SimDeviceType.iPad-Air)
iPad mini 2 (com.apple.CoreSimulator.SimDeviceType.iPad-mini-2)
iPad mini 3 (com.apple.CoreSimulator.SimDeviceType.iPad-mini-3)
iPad mini 4 (com.apple.CoreSimulator.SimDeviceType.iPad-mini-4)
iPad Air 2 (com.apple.CoreSimulator.SimDeviceType.iPad-Air-2)
iPad Pro (9.7-inch) (com.apple.CoreSimulator.SimDeviceType.iPad-Pro--9-7-inch-)
iPad Pro (12.9-inch) (com.apple.CoreSimulator.SimDeviceType.iPad-Pro)
iPad (5th generation) (com.apple.CoreSimulator.SimDeviceType.iPad--5th-generation-)
iPad Pro (12.9-inch) (2nd generation) (com.apple.CoreSimulator.SimDeviceType.iPad-Pro--12-9-inch---2nd-generation-)
iPad Pro (10.5-inch) (com.apple.CoreSimulator.SimDeviceType.iPad-Pro--10-5-inch-)
iPad (6th generation) (com.apple.CoreSimulator.SimDeviceType.iPad--6th-generation-)
iPad (7th generation) (com.apple.CoreSimulator.SimDeviceType.iPad--7th-generation-)
iPad Pro (11-inch) (com.apple.CoreSimulator.SimDeviceType.iPad-Pro--11-inch-)
iPad Pro (12.9-inch) (3rd generation) (com.apple.CoreSimulator.SimDeviceType.iPad-Pro--12-9-inch---3rd-generation-)
iPad mini (5th generation) (com.apple.CoreSimulator.SimDeviceType.iPad-mini--5th-generation-)
iPad Air (3rd generation) (com.apple.CoreSimulator.SimDeviceType.iPad-Air--3rd-generation-)
Apple TV (com.apple.CoreSimulator.SimDeviceType.Apple-TV-1080p)
Apple TV 4K (com.apple.CoreSimulator.SimDeviceType.Apple-TV-4K-4K)
Apple TV 4K (at 1080p) (com.apple.CoreSimulator.SimDeviceType.Apple-TV-4K-1080p)
Apple Watch - 38mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-38mm)
Apple Watch - 42mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-42mm)
Apple Watch Series 2 - 38mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-2-38mm)
Apple Watch Series 2 - 42mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-2-42mm)
Apple Watch Series 3 - 38mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-3-38mm)
Apple Watch Series 3 - 42mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-3-42mm)
Apple Watch Series 4 - 40mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-4-40mm)
Apple Watch Series 4 - 44mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-4-44mm)
Apple Watch Series 5 - 40mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-5-40mm)
Apple Watch Series 5 - 44mm (com.apple.CoreSimulator.SimDeviceType.Apple-Watch-Series-5-44mm)
== Runtimes ==
iOS 13.1 (13.1 - 17A844) - com.apple.CoreSimulator.SimRuntime.iOS-13-1
tvOS 13.0 (13.0 - 17J585) - com.apple.CoreSimulator.SimRuntime.tvOS-13-0
watchOS 6.0 (6.0 - 17R575) - com.apple.CoreSimulator.SimRuntime.watchOS-6-0
== Devices ==
-- iOS 13.1 --
iPhone 8 (43EED842-FF29-403D-93FC-38086D7A03AE) (Shutdown)
iPhone 8 Plus (9F171B95-723D-493D-B780-DF4E45362AFC) (Shutdown)
iPhone 11 (FE706588-1215-4605-B290-00E695BB6E07) (Shutdown)
iPhone 11 Pro (84634E06-DC4B-4D62-9351-52872BA92B2C) (Shutdown)
iPhone 11 Pro Max (769BF6E3-452B-4BEE-887A-618827ABAAC4) (Shutdown)
iPad Pro (9.7-inch) (C15EF89A-3D75-481B-ADBC-19F735EB9D37) (Shutdown)
iPad Pro (11-inch) (39968388-4473-4CC7-9CC2-CB161B73B8F9) (Shutdown)
iPad Pro (12.9-inch) (3rd generation) (D4EE2188-7385-48C3-8B3D-B4D4CE94A8A5) (Shutdown)
iPad Air (3rd generation) (200AFE78-8CCD-4E93-B151-A01201775AE6) (Shutdown)
-- tvOS 13.0 --
Apple TV (4C6FC68F-A497-4036-BE1E-9C687208A7BE) (Shutdown)
Apple TV 4K (52A0317F-47FC-4063-800E-4B272BEB44E1) (Shutdown)
Apple TV 4K (at 1080p) (A578B3E3-0F5C-4CC7-8C1D-4053596F5C98) (Shutdown)
-- watchOS 6.0 --
Apple Watch Series 4 - 40mm (55E3B6E1-F110-4F2C-B55D-8CBC6639B0A3) (Shutdown)
Apple Watch Series 4 - 44mm (AAEF60E3-E24A-47EF-B728-7797E0C57834) (Shutdown)
Apple Watch Series 5 - 40mm (6837B235-9A50-451C-959B-8D0736DA3369) (Shutdown)
Apple Watch Series 5 - 44mm (972D4399-AD78-4400-9C24-1C5F7545BA06) (Shutdown)
== Device Pairs ==
834EE410-AB78-46DC-AD4F-58AE80F0D682 (active, disconnected)
Watch: Apple Watch Series 5 - 40mm (6837B235-9A50-451C-959B-8D0736DA3369) (Shutdown)
Phone: iPhone 11 Pro (84634E06-DC4B-4D62-9351-52872BA92B2C) (Shutdown)
DAE01F0B-F25F-4149-989D-1A2341237361 (active, disconnected)
Watch: Apple Watch Series 5 - 44mm (972D4399-AD78-4400-9C24-1C5F7545BA06) (Shutdown)
Phone: iPhone 11 Pro Max (769BF6E3-452B-4BEE-887A-618827ABAAC4) (Shutdown)
现在可以正常返回所有的模拟器，问题解决
