Merge pull request #258 from furtherun/master

添加答案链接

zh-CN/src/collections/String.md

@@ -204,4 +204,4 @@ fn main() {
 ### 常用方法
 关于 String 的常用方法练习，可以查看[这里](../std/String.md).
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/String.md)(under the solutions path), but only use it when you need it

zh-CN/src/collections/hashmap.md

@@ -220,4 +220,4 @@ hash.insert(42, "the answer");
 assert_eq!(hash.get(&42), Some(&"the answer"));
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/Hashmap.md)(under the solutions path), but only use it when you need it

zh-CN/src/collections/vector.md

@@ -245,4 +245,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/Vector.md)(under the solutions path), but only use it when you need it

zh-CN/src/crate-module/crate.md

@@ -108,4 +108,4 @@ edition = "2021"
 可以看到，上面的 package 结构非常标准，你可以在很多 Rust 项目中看到该结构的身影。
 
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice) (under the solutions path), but only use it when you need it :)
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/crate.md) (under the solutions path), but only use it when you need it :)

zh-CN/src/crate-module/module.md

@@ -192,4 +192,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice) (under the solutions path), but only use it when you need it :)
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/module.md) (under the solutions path), but only use it when you need it :)

zh-CN/src/crate-module/use-pub.md

@@ -67,4 +67,4 @@ pub mod a {
 至此，包与模块章节已经结束，关于 `hello-package` 的完整代码可以在[这里](https://github.com/sunface/rust-by-practice/tree/master/practices/hello-package) 找到.
 
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice) (under the solutions path), but only use it when you need it :)
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/use-pub.md) (under the solutions path), but only use it when you need it :)

zh-CN/src/generics-traits/advanced-traits.md

@@ -268,4 +268,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it :)
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/advanced-trait.md)(under the solutions path), but only use it when you need it :)

zh-CN/src/generics-traits/trait-object.md

@@ -223,4 +223,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it :)
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/trait-object.md)(under the solutions path), but only use it when you need it :)

zh-CN/src/generics-traits/traits.md

@@ -467,4 +467,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it :)
+> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/traits.md)(under the solutions path), but only use it when you need it :)