Update chapter_3_7_3.md

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令狐一冲
2023-05-17 15:24:52 +08:00
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@@ -45,3 +45,22 @@ fn main() {
&str和&String的内存布局如下
![注释](../../assets/13.png)
#### 3. 其它Slice
数组的Slice如下
```Rust
fn main() {
let a: [u32; 5] = [1, 2, 3, 4, 5];
let b = &a[1..3];
println!("b: {:?}", b);
}
```
Vec的Slice如下
```Rust
fn main() {
let v: Vec<u32> = vec![1, 2, 3, 4, 5];
let b = &v[1..3];
println!("b: {:?}", b);
}
```