| Field | Xcode 8.1 | Xcode 8.2 Beta 1 | Diff |
|---|---|---|---|
| Release type | stable | Beta 1 | different |
| Edition | - | - | same |
| Release date | 2016-10-24 | 2016-10-31 | different |
| Minimum macOS | 10.11.5 | 10.11.5 | same |
| Swift | unknown | unknown | same |
| iOS SDK | unknown | unknown | same |
| Build | 8T61a | 8C23 | different |
建议：如果你是生产环境主力开发，优先选择 stable 版本；如需验证新 SDK，再考虑 beta。