Hello world of vertx

1. maven Project dependence

        <dependency>
            <groupId>io.vertx</groupId>
            <artifactId>vertx-web</artifactId>
        </dependency>

2. Project part code

public class MainVerticle extends AbstractVerticle {

  @Override
  public void start(Promise<Void> startPromise) throws Exception {
    vertx.createHttpServer().requestHandler(req ->
        req.response()
            .putHeader("content-type", "text/plain")
            .end("Hello from Vert.x!")
    ).listen(8888, http -> {
      if (http.succeeded()) {
        startPromise.complete();
        System.out.println("HTTP server started on port 8888");
      } else {
        startPromise.fail(http.cause());
      }
    });
  }
}

Project start item

public class HelloWorldApplication {

  public static void main(String[] args) {
    Vertx vertx = Vertx.vertx();
    vertx.deployVerticle(MainVerticle.class.getName());
  }
}

3. Project test

After the project starts , Enter the address in the browser ：http://127.0.0.1:8888; You can see the page information ：Hello from Vert.x!

4. Full address of the project

Vertx And Hello-world Github Address

Vertx And Hello-world Gitee Address