convert more examples

web-cors/backend/Cargo.toml

@@ -1,16 +1,16 @@
 [package]
 name = "actix-web-cors"
-version = "0.1.0"
+version = "1.0.0"
 authors = ["krircc <krircc@aliyun.com>"]
-workspace = "../../"
 edition = "2018"
 
 [dependencies]
-actix-web = "1.0.0"
-actix-cors = "0.1.0"
+actix-rt = "1.0.0"
+actix-web = "2.0.0-alpha.6"
+actix-cors = "0.2.0-alpha.3"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 dotenv = "0.10"
 env_logger = "0.6"
-futures = "0.1"
+futures = "0.3"

web-cors/backend/src/main.rs

@@ -6,7 +6,8 @@ use actix_web::{http::header, middleware::Logger, web, App, HttpServer};
 
 mod user;
 
-fn main() -> std::io::Result<()> {
+#[actix_rt::main]
+async fn main() -> std::io::Result<()> {
     std::env::set_var("RUST_LOG", "actix_web=info");
     env_logger::init();
 
@@ -18,11 +19,13 @@ fn main() -> std::io::Result<()> {
                     .allowed_methods(vec!["GET", "POST"])
                     .allowed_headers(vec![header::AUTHORIZATION, header::ACCEPT])
                     .allowed_header(header::CONTENT_TYPE)
-                    .max_age(3600),
+                    .max_age(3600)
+                    .finish(),
             )
             .wrap(Logger::default())
             .service(web::resource("/user/info").route(web::post().to(user::info)))
     })
     .bind("127.0.0.1:8000")?
-    .run()
+    .start()
+    .await
 }

web-cors/backend/src/user.rs

@@ -8,7 +8,7 @@ pub struct Info {
     confirm_password: String,
 }
 
-pub fn info(info: web::Json<Info>) -> web::Json<Info> {
+pub async fn info(info: web::Json<Info>) -> web::Json<Info> {
     println!("=========={:?}=========", info);
     web::Json(Info {
         username: info.username.clone(),