Xcode 10.2 从 App Store 安装后无法打开

Xcode 10.2 does not open after installation from App Store

从 App Store 安装 Xcode 10.2 后,当我尝试打开它时,它打不开。过了一会儿,对话框出现了错误 "check with the developer to make sure Xcode works with this version of mac os".

有人能帮忙吗?我的 Mac OS 是 Mojave 10.14.2

Xcode 10.2 includes SDKs for iOS 12.2, watchOS 5.2, macOS 10.14.4, and tvOS 12.2. Xcode 10.2 supports on-device debugging for iOS 8 and later, tvOS 9 and later, and watchOS 2 and later. Xcode 10.2 requires a Mac running macOS 10.14.3 or later.

参考:

https://developer.apple.com/documentation/xcode_release_notes/xcode_10_2_release_notes/