关于Mac OS Sierra 10.12.2兼容Xcode版本及iOS开发适配的咨询
Hey there! Let's break down your two questions clearly based on Apple's official requirements and practical iOS development experience:
1. 你的Mac设备支持的最新Xcode版本
Given you're running macOS Sierra 10.12.2, the newest Xcode version you can install is Xcode 8.2.1—exactly what you already have. Here's why:
- Xcode 8.3 and later require macOS 10.12.4 or higher, which your system doesn't meet (you're on 10.12.2).
- Xcode 9.x and newer demand macOS 10.12.6 or even higher versions like High Sierra, which your Sierra 10.12.2 can't support without a system upgrade.
If you wanted to install a newer Xcode (like Xcode 8.3.3 or 9.2), you'd first need to upgrade your macOS to at least 10.12.4 (for Xcode 8.3.x) or 10.12.6 (for Xcode 9.2). But since you're on 10.12.2 right now, no newer Xcode builds are compatible.
2. 能否用Xcode 8.2.1开发适配最新iOS版本的应用
Short answer: No, you can't directly develop apps that fully support the latest iOS versions with Xcode 8.2.1. Here's the key context:
- Xcode 8.2.1 includes the iOS 10.2 SDK, which means you can only build apps targeting iOS versions up to 10.2.
- The latest iOS versions (like iOS 17, 18) have entirely new APIs, system frameworks, and compatibility requirements that Xcode 8.2.1 doesn't recognize or support.
- Even if you tried to submit an app built with Xcode 8.2.1 to the App Store, Apple now requires apps to be built with a recent Xcode version (usually within the last 2 major releases) and target a recent iOS version.
If you want to develop apps for modern iOS versions, you'll need to:
- Upgrade your macOS to a version compatible with a newer Xcode (e.g., macOS Ventura for Xcode 15, which supports iOS 17).
- Install the corresponding Xcode version that includes the SDK for the iOS version you want to target.
内容的提问来源于stack exchange，提问作者Adalid Bori Palma
