引用
This segment should take about 55 minutes. It contains:
| Slide | Duration |
|---|---|
| 共享引用 | 10 minutes |
| 独占引用 | 10 minutes |
| Slices: &[T] | 10 minutes |
| 字符串 | 10 minutes |
| 练习：几何图形 | 15 minutes |
This segment should take about 55 minutes. It contains:
| Slide | Duration |
|---|---|
| 共享引用 | 10 minutes |
| 独占引用 | 10 minutes |
| Slices: &[T] | 10 minutes |
| 字符串 | 10 minutes |
| 练习：几何图形 | 15 minutes |