add mysql

Cargo.toml

@@ -4,3 +4,5 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+mysql = "25.0.1"
+actix-web = "4"

src/main.rs

@@ -1,6 +1,21 @@
-fn main() {
-    println!("Hello, world!");
-    let n = 15;
-    println!("n: {}", n);
-    println!("n:{0}, n:{0}", n);
+use mysql::*;
+use mysql::prelude::*;
+fn main() -> Result<()> {
+    // 连接mysql
+    let url = "mysql://root:0andrx@122.152.201.90:9912/test_server";
+    let pool = Pool::new(url)?;
+    let mut conn = pool.get_conn()?;
+
+    // 执行查询
+    conn.query_drop(
+        r"CREATE TABLE IF NOT EXISTS users (
+            id INT PRIMARY KEY AUTO_INCREMENT,
+            name TEXT NOT NULL,
+            age INT NOT NULL
+        )"
+    )?;
+
+    println!("Created users table");
+
+    Ok(())
 }