rxjava---demo

     
        
            io.reactivex.rxjava3
            rxjava
            3.0.3
        

        
            io.projectreactor
            reactor-core
            3.3.4.RELEASE
        
        
            io.projectreactor
            reactor-test
            3.3.4.RELEASE
            test
        

Observable.just("werd","ewr")
            .doOnNext(i->{
                System.out.println("i = " + i);
            })
            //doOnXXX一般是用来组装的时候切入
            .doOnCompleted(() -> System.out.println("全部结束"))
            .doOnError(p-> System.out.println("p = " + p))
            //subscribe里面的才是订阅者
            .subscribe(new Subscriber(){

                @Override
                public void onCompleted() {

                }

                @Override
                public void onError(Throwable throwable) {

                }

                @Override
                public void onNext(String s) {

                }
            });
    try {
        Object wqer = Single.just("wqer")
                .map((Func1) s -> s + "0000")
                .doOnSuccess(Z -> {
                    System.out.println("Z = " + Z);
                }).toBlocking().toFuture().get();
    } catch (InterruptedException e) {
        e.printStackTrace();
    } catch (ExecutionException e) {
        e.printStackTrace();
    }
    io.reactivex.Single.just("ewrt").subscribe(i->{
        System.out.println("i = " + i);
    });

    Mono.just("esrd")
            .doOnNext(i-> System.out.println("i = " + i))

}