首先导入Rxjava与Retrofit依赖
compile 'com.squareup.retrofit2:retrofit:2.1.0' compile 'com.squareup.retrofit2:converter-gson:2.1.0' compile 'com.squareup.retrofit2:converter-scalars:2.1.0' compile 'io.reactivex.rxjava2:rxandroid:2.0.1' compile 'io.reactivex.rxjava2:rxjava:2.1.0' compile 'com.squareup.retrofit2:adapter-rxjava2:2.3.0'
创建Service服务接口
public interface GetService { // http://gank.io/api/history/content/{1}/{1} @GET("content/{number}/{page}") Call<MyBean> getData(@Path("number") int n, @Path("page") int p); @GET("v2/movie/top250") Observable<MovieBean> getMovieData(); } Get请求方式不带参数Retrofit retrofit = new Retrofit.Builder() .baseUrl("https://api.douban.com/") .addConverterFactory(GsonConverterFactory.create()) .addCallAdapterFactory(RxJava2CallAdapterFactory.create()) .build(); Observable<MovieBean> observable = retrofit.create(GetService.class).getMovieData(); observable.subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(new Observer<MovieBean>() { @Override public void onSubscribe(@NonNull Disposable d) { } @Override public void onNext(@NonNull MovieBean movieBean) { recyclerView.setAdapter(new MyAdapter(movieBean.getSubjects(), MainActivity.this)); } @Override public void onError(@NonNull Throwable e) { } @Override public void onComplete() { } });Get请求方式带参数Retrofit retrofit = new Retrofit.Builder() .baseUrl("http://gank.io/api/history/") .addConverterFactory(GsonConverterFactory.create()) .build(); Call<MyBean> call = retrofit.create(GetService.class).getData(1, 1); call.enqueue(new Callback<MyBean>() { @Override public void onResponse(Call<MyBean> call, Response<MyBean> response) { MyBean bean = response.body(); // recyclerView.setAdapter(new MyAdapter(bean.getResults(), MainActivity.this)); } @Override public void onFailure(Call<MyBean> call, Throwable t) { } });
创建接口,post请求方式带参数
结合Rxjava形式//http://api.jisuapi.com/news/get?channel=头条&appkey=cf2efa79d8df0ede Retrofit retrofit = new Retrofit.Builder() .baseUrl("http://api.jisuapi.com/news/") .addConverterFactory(GsonConverterFactory.create()) .addCallAdapterFactory(RxJava2CallAdapterFactory.create()) .build(); HashMap<String, String> map = new HashMap<>(); map.put("channel", "头条"); map.put("appkey", "cf2efa79d8df0ede"); Observable<RxBean> observable = retrofit.create(RxService.class).getRxData(map); observable.subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(new Observer<RxBean>() { @Override public void onSubscribe(@NonNull Disposable d) { } @Override public void onNext(@NonNull RxBean rxBean) { // recyclerView.setAdapter(new MyAdapter(rxBean.getResult().getList(),MainActivity.this)); } @Override public void onError(@NonNull Throwable e) { } @Override public void onComplete() { } });