| Field | Xcode 11.2 Beta 1 | Xcode 11.2.1 | Diff |
|---|---|---|---|
| Release type | Beta 1 | stable | different |
| Edition | - | - | same |
| Release date | 2019-10-02 | 2019-11-05 | different |
| Minimum macOS | 10.14.4 | 10.14.4 | same |
| Swift | 5.1.1 | 5.1.2 | different |
| iOS SDK | 13.2 | 13.2.2 | different |
| Build | 11B41 | 11B53 | 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。