第一个Vert.x程序

Jar依赖

<dependency>
            <groupId>io.vertx</groupId>
            <artifactId>vertx-core</artifactId>
            <version>3.3.3</version>
        </dependency>
        <dependency>
            <groupId>io.vertx</groupId>
            <artifactId>vertx-web</artifactId>
            <version>3.0.0</version>
        </dependency>

HelloWorld

public class HelloWorld  extends AbstractVerticle{

    @Override
    public void start() throws Exception {
        super.start();
        final Router router = Router.router(vertx);

        router.route().handler(BodyHandler.create());
        //访问路由
        router.get("/hello").handler(new Handler<RoutingContext>() {
            @Override
            public void handle(RoutingContext event) {
                event.response().putHeader("content-type","text/html").end("hello world");
            }
        });
        //创建服务端监听
        vertx.createHttpServer().requestHandler(new Handler<HttpServerRequest>() {
            @Override
            public void handle(HttpServerRequest httpServerRequest) {
                router.accept(httpServerRequest);
            }
        }).listen(8080);
    }

    public static void main(String[] args) {
        String verticleId=HelloWorld.class.getName();
        VertxOptions options =new VertxOptions();
        Consumer<Vertx> runner = vertx1 -> {
            vertx1.deployVerticle(verticleId);
        };
        Vertx vertx = Vertx.vertx(options);
        runner.accept(vertx);
    }

}

 浏览器访问：http://127.0.0.1:8080/hello 返回hello world

参考：http://blog.csdn.net/caihuangshi/article/details/51648182

官方demo:https://github.com/vert-x3/vertx-examples/tree/master/web-examples/src/main/java/io/vertx/example/web