chore: rust

.gitignore

@@ -5,4 +5,5 @@ package-lock.gz
 .DS_Store
 jsonl
 *.out
-dist
+dist
+rust

api/index.ts

@@ -68,7 +68,7 @@ const routes: Record<string, RequestListener> = {
     res.end(JSON.stringify({
       cors: true
     }))
-  }
+  },
 }
 export default function handler(req: IncomingMessage, res: ServerResponse) {
   for (const [path, handle] of Object.entries(routes)) {

rust/basic/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "basic"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rust/basic/Makefile

@@ -0,0 +1,2 @@
+run:
+	cargo watch -x run

rust/basic/src/bin/owner.rs

@@ -0,0 +1,14 @@
+// Fix the error without removing code line
+fn main() {
+  let s = String::from("hello, world");
+
+  // print_str(s.clone());
+  print_str(s);
+
+  println!("{}", s);
+}
+
+// or use &String
+fn print_str(s: String)  {
+  println!("{}",s)
+}

rust/basic/src/main.rs

@@ -0,0 +1,27 @@
+fn main() {
+    // 默认不可变变量
+    let x = 4;
+
+    // 打印只能通过字符串打印，与 python 一致
+    println!("{}", x);
+
+    // 函数加 ! 表示宏
+    println!("Hello, world!");
+
+    let mut y = 3;
+    println!("{}", y);
+    y = 10;
+    println!("{}", y);
+
+    owner();
+}
+
+fn owner () {
+    let a = 3;
+    let b = a;
+    println!("{}, {}", a, b);
+
+    let s1 = String::from("hello");
+    let s2 = s1.clone();
+    println!("{}, {}", s2, s2);
+}