| Field | Xcode 12.0 Beta 2 | Xcode 12.0.1 GM | Diff |
|---|---|---|---|
| Release type | Beta 2 | GM | different |
| Edition | - | - | same |
| Release date | 2020-07-07 | 2020-09-24 | different |
| Minimum macOS | 10.15.4 | 10.15.4 | same |
| Swift | 5.3 | 5.3 | same |
| iOS SDK | 14.0 | 14.0 | same |
| Build | 12A6163b | 12A7300 | 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。