Update chapter_3_17_1.md

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令狐一冲
2023-05-18 10:31:41 +08:00
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@@ -42,6 +42,7 @@ members = [
]
```
最后的目录层级关系如下:
![注释](../../assets/37.png)
上面的步骤就创建了一个包my-pack这个包包含两个crate分别是my-lib和main。