Android Retrofit和Rxjava的网络请求

compile 'com.android.support:appcompat-v7:25.1.0' testCompile 'junit:junit:4.12' compile 'io.reactivex:rxjava:1.1.0' compile 'io.reactivex:rxandroid:1.1.0' compile 'com.squareup.retrofit2:retrofit:2.0.0-beta4' compile 'com.squareup.retrofit2:converter-gson:2.0.0-beta4' compile 'com.squareup.retrofit2:adapter-rxjava:2.0.0-beta4' compile 'com.google.code.gson:gson:2.6.2' compile 'com.jakewharton:butterknife:7.0.1' compile 'com.android.support:recyclerview-v7:25.1.0'

<uses-permission android:name="android.permission.INTERNET"/>

public interface MovieService { @GET("top250") Call<MovieBean> getTopMovie(@Query("start")int start, @Query("count")int count);}

String baseUrl="https://api.douban.com/v2/movie/";  Retrofit retrofit = new Retrofit.Builder()    .baseUrl(baseUrl)    .addConverterFactory(GsonConverterFactory.create())    .addCallAdapterFactory(RxJavaCallAdapterFactory.create())    .build();  MovieService service = retrofit.create(MovieService.class);  service.getTopMovie(0,10)    .subscribeOn(Schedulers.io())    .observeOn(AndroidSchedulers.mainThread())    .subscribe(new Subscriber<MovieBean>() {     @Override     public void onCompleted() {      Toast.makeText(MainActivity.this, "Get Top Movie Completed", Toast.LENGTH_SHORT).show();     }     @Override     public void onError(Throwable e) {      resultTV.setText(e.getMessage());     }     @Override     public void onNext(MovieBean movieBean) {      resultTV.setText(movieBean.getTitle());     }    });  Call<MovieBean> call = service.getTopMovie(0, 10);  call.enqueue(new Callback<MovieBean>() {   @Override   public void onResponse(Call<MovieBean> call, Response<MovieBean> response) {    MovieBean body = response.body();    resultTV.setText(response.body().getTitle());    System.out.println("成功"+response.body().getCount());   }   @Override   public void onFailure(Call<MovieBean> call, Throwable t) {    resultTV.setText(t.getMessage());   }  });

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="ledon.com.retrofitdemo.MainActivity"> <Button  android:id="@+id/click_me_BN"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_alignParentBottom="true"  android:padding="5dp"  android:text="获取数据"  android:textSize="16sp"/> <ListView  android:id="@+id/result_TV"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:layout_above="@id/click_me_BN"  android:textSize="16sp"/></RelativeLayout>

public interface MovieService { @GET("top250") Observable<MovieBean> getTopMovie(@Query("start")int start, @Query("count")int count);}

package ledon.com.retrofitdemo.api;import java.util.List;import java.util.concurrent.TimeUnit;import javax.security.auth.Subject;import ledon.com.retrofitdemo.MovieBean;import okhttp3.OkHttpClient;import retrofit2.Retrofit;import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;import retrofit2.converter.gson.GsonConverterFactory;import rx.Subscriber;import rx.android.schedulers.AndroidSchedulers;import rx.functions.Func1;import rx.schedulers.Schedulers;/** * Created by Administrator on 2017/3/9. */public class HttpMethods { public static final String BASE_URL="https://api.douban.com/v2/movie/"; private static final int DEFAULT_TIMEOUT=5; private Retrofit retrofit; private MovieService movieService; //私有化构造方法 private HttpMethods(){  //手动创建一个okhttpClient并设置超时时间  OkHttpClient.Builder builder = new OkHttpClient.Builder();  builder.connectTimeout(DEFAULT_TIMEOUT, TimeUnit.SECONDS);  retrofit=new Retrofit.Builder()    .client(builder.build())    .addConverterFactory(GsonConverterFactory.create())    .addCallAdapterFactory(RxJavaCallAdapterFactory.create())    .baseUrl(BASE_URL)    .build();  movieService = retrofit.create(MovieService.class); } //在访问httpmethods时候创建单例 private static class SingletonHolder{  private static final HttpMethods INSTANCE=new HttpMethods(); }  //获取单例 public static HttpMethods getInstance(){  return SingletonHolder.INSTANCE; } public void getTopMovie(Subscriber<MovieBean>subscriber, int start, int count){  movieService.getTopMovie(start, count)    .subscribeOn(Schedulers.io())    .unsubscribeOn(Schedulers.io())    .observeOn(AndroidSchedulers.mainThread())    .subscribe(subscriber); }}

package ledon.com.retrofitdemo;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.widget.Button;import android.widget.ListView;import android.widget.RelativeLayout;import android.widget.Toast;import java.util.List;import butterknife.Bind;import butterknife.ButterKnife;import butterknife.OnClick;import ledon.com.retrofitdemo.adapter.MovieAdapter;import ledon.com.retrofitdemo.api.HttpMethods;import rx.Subscriber;public class MainActivity extends AppCompatActivity { @Bind(R.id.click_me_BN) Button clickMeBN; @Bind(R.id.result_TV) ListView resultTV; @Bind(R.id.activity_main) RelativeLayout activityMain; private Subscriber<MovieBean> subscriber; private List<MovieBean.SubjectsBean> list; @Override protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_main);  ButterKnife.bind(this);  //resultTV.setAdapter(); } //进行网络请求 private void getMovie() {  subscriber = new Subscriber<MovieBean>() {   @Override   public void onCompleted() {    Toast.makeText(MainActivity.this, "Get Top Movie Completed", Toast.LENGTH_SHORT).show();   }   @Override   public void onError(Throwable e) {    //resultTV.setText(e.getMessage());   }   @Override   public void onNext(MovieBean movieBean) {    // List<MovieBean.SubjectsBean> subjects = movieBean.getSubjects();    list=movieBean.getSubjects();    MovieAdapter movieAdapter=new MovieAdapter(MainActivity.this,list);    resultTV.setAdapter(movieAdapter);    //resultTV.setText(movieBean.getTitle());   }  };  HttpMethods.getInstance().getTopMovie(subscriber, 0, 10);  /* String baseUrl="https://api.douban.com/v2/movie/";  Retrofit retrofit = new Retrofit.Builder()    .baseUrl(baseUrl)    .addConverterFactory(GsonConverterFactory.create())    .addCallAdapterFactory(RxJavaCallAdapterFactory.create())    .build();  MovieService service = retrofit.create(MovieService.class);  service.getTopMovie(0,10)    .subscribeOn(Schedulers.io())    .observeOn(AndroidSchedulers.mainThread())    .subscribe(new Subscriber<MovieBean>() {     @Override     public void onCompleted() {      Toast.makeText(MainActivity.this, "Get Top Movie Completed", Toast.LENGTH_SHORT).show();     }     @Override     public void onError(Throwable e) {      resultTV.setText(e.getMessage());     }     @Override     public void onNext(MovieBean movieBean) {      resultTV.setText(movieBean.getTitle());     }    });*/  //Call<MovieBean> call = service.getTopMovie(0, 10);  /* call.enqueue(new Callback<MovieBean>() {   @Override   public void onResponse(Call<MovieBean> call, Response<MovieBean> response) {    MovieBean body = response.body();    resultTV.setText(response.body().getTitle());    System.out.println("成功"+response.body().getCount());   }   @Override   public void onFailure(Call<MovieBean> call, Throwable t) {    resultTV.setText(t.getMessage());   }  });*/ } @OnClick(R.id.click_me_BN) public void onClick() {  getMovie(); }}

package ledon.com.retrofitdemo;import java.util.List;/** * Created by Administrator on 2017/3/9. */public class MovieBean { /**  * count : 10  * start : 0  * total : 250  * subjects : [{"rating":{"max":10,"average":9.6,"stars":"50","min":0},"genres":["犯罪","剧情"],"title":"肖申克的救赎","casts":[{"alt":"https://movie.douban.com/celebrity/1054521/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/17525.jpg","large":"https://img3.doubanio.com/img/celebrity/large/17525.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/17525.jpg"},"name":"蒂姆・罗宾斯","id":"1054521"},{"alt":"https://movie.douban.com/celebrity/1054534/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/34642.jpg","large":"https://img3.doubanio.com/img/celebrity/large/34642.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/34642.jpg"},"name":"摩根・弗里曼","id":"1054534"},{"alt":"https://movie.douban.com/celebrity/1041179/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/5837.jpg","large":"https://img1.doubanio.com/img/celebrity/large/5837.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/5837.jpg"},"name":"鲍勃・冈顿","id":"1041179"}],"collect_count":1036030,"original_title":"The Shawshank Redemption","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1047973/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/230.jpg","large":"https://img3.doubanio.com/img/celebrity/large/230.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/230.jpg"},"name":"弗兰克・德拉邦特","id":"1047973"}],"year":"1994","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p480747492.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p480747492.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p480747492.jpg"},"alt":"https://movie.douban.com/subject/1292052/","id":"1292052"},{"rating":{"max":10,"average":9.4,"stars":"50","min":0},"genres":["剧情","动作","犯罪"],"title":"这个杀手不太冷","casts":[{"alt":"https://movie.douban.com/celebrity/1025182/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/8833.jpg","large":"https://img3.doubanio.com/img/celebrity/large/8833.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/8833.jpg"},"name":"让・雷诺","id":"1025182"},{"alt":"https://movie.douban.com/celebrity/1054454/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/2274.jpg","large":"https://img3.doubanio.com/img/celebrity/large/2274.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/2274.jpg"},"name":"娜塔莉・波特曼","id":"1054454"},{"alt":"https://movie.douban.com/celebrity/1010507/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/104.jpg","large":"https://img3.doubanio.com/img/celebrity/large/104.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/104.jpg"},"name":"加里・奥德曼","id":"1010507"}],"collect_count":1002125,"original_title":"Léon","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1031876/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/33301.jpg","large":"https://img3.doubanio.com/img/celebrity/large/33301.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/33301.jpg"},"name":"吕克・贝松","id":"1031876"}],"year":"1994","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p511118051.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p511118051.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p511118051.jpg"},"alt":"https://movie.douban.com/subject/1295644/","id":"1295644"},{"rating":{"max":10,"average":9.5,"stars":"50","min":0},"genres":["剧情","爱情","同性"],"title":"霸王别姬","casts":[{"alt":"https://movie.douban.com/celebrity/1003494/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/67.jpg","large":"https://img1.doubanio.com/img/celebrity/large/67.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/67.jpg"},"name":"张国荣","id":"1003494"},{"alt":"https://movie.douban.com/celebrity/1050265/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/10381.jpg","large":"https://img3.doubanio.com/img/celebrity/large/10381.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/10381.jpg"},"name":"张丰毅","id":"1050265"},{"alt":"https://movie.douban.com/celebrity/1035641/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/1399268395.47.jpg","large":"https://img1.doubanio.com/img/celebrity/large/1399268395.47.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/1399268395.47.jpg"},"name":"巩俐","id":"1035641"}],"collect_count":727900,"original_title":"霸王别姬","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1023040/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/750.jpg","large":"https://img3.doubanio.com/img/celebrity/large/750.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/750.jpg"},"name":"陈凯歌","id":"1023040"}],"year":"1993","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p1910813120.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p1910813120.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p1910813120.jpg"},"alt":"https://movie.douban.com/subject/1291546/","id":"1291546"},{"rating":{"max":10,"average":9.4,"stars":"50","min":0},"genres":["剧情","爱情"],"title":"阿甘正传","casts":[{"alt":"https://movie.douban.com/celebrity/1054450/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/551.jpg","large":"https://img3.doubanio.com/img/celebrity/large/551.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/551.jpg"},"name":"汤姆・汉克斯","id":"1054450"},{"alt":"https://movie.douban.com/celebrity/1002676/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/51737.jpg","large":"https://img1.doubanio.com/img/celebrity/large/51737.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/51737.jpg"},"name":"罗宾・怀特","id":"1002676"},{"alt":"https://movie.douban.com/celebrity/1031848/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/1345.jpg","large":"https://img3.doubanio.com/img/celebrity/large/1345.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/1345.jpg"},"name":"加里・西尼斯","id":"1031848"}],"collect_count":895393,"original_title":"Forrest Gump","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1053564/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/505.jpg","large":"https://img3.doubanio.com/img/celebrity/large/505.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/505.jpg"},"name":"罗伯特・泽米吉斯","id":"1053564"}],"year":"1994","images":{"small":"https://img1.doubanio.com/view/movie_poster_cover/ipst/public/p510876377.jpg","large":"https://img1.doubanio.com/view/movie_poster_cover/lpst/public/p510876377.jpg","medium":"https://img1.doubanio.com/view/movie_poster_cover/spst/public/p510876377.jpg"},"alt":"https://movie.douban.com/subject/1292720/","id":"1292720"},{"rating":{"max":10,"average":9.5,"stars":"50","min":0},"genres":["剧情","喜剧","爱情"],"title":"美丽人生","casts":[{"alt":"https://movie.douban.com/celebrity/1041004/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/26764.jpg","large":"https://img3.doubanio.com/img/celebrity/large/26764.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/26764.jpg"},"name":"罗伯托・贝尼尼","id":"1041004"},{"alt":"https://movie.douban.com/celebrity/1000375/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/9548.jpg","large":"https://img1.doubanio.com/img/celebrity/large/9548.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/9548.jpg"},"name":"尼可莱塔・布拉斯基","id":"1000375"},{"alt":"https://movie.douban.com/celebrity/1000368/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/45590.jpg","large":"https://img3.doubanio.com/img/celebrity/large/45590.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/45590.jpg"},"name":"乔治・坎塔里尼","id":"1000368"}],"collect_count":493063,"original_title":"La vita è bella","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1041004/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/26764.jpg","large":"https://img3.doubanio.com/img/celebrity/large/26764.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/26764.jpg"},"name":"罗伯托・贝尼尼","id":"1041004"}],"year":"1997","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p510861873.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p510861873.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p510861873.jpg"},"alt":"https://movie.douban.com/subject/1292063/","id":"1292063"},{"rating":{"max":10,"average":9.2,"stars":"50","min":0},"genres":["剧情","动画","奇幻"],"title":"千与千寻","casts":[{"alt":"https://movie.douban.com/celebrity/1023337/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/1463193210.13.jpg","large":"https://img3.doubanio.com/img/celebrity/large/1463193210.13.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/1463193210.13.jpg"},"name":"美","id":"1023337"},{"alt":"https://movie.douban.com/celebrity/1005438/","avatars":{"small":"https://img5.doubanio.com/img/celebrity/small/44986.jpg","large":"https://img5.doubanio.com/img/celebrity/large/44986.jpg","medium":"https://img5.doubanio.com/img/celebrity/medium/44986.jpg"},"name":"入野自由","id":"1005438"},{"alt":"https://movie.douban.com/celebrity/1045797/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/18785.jpg","large":"https://img3.doubanio.com/img/celebrity/large/18785.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/18785.jpg"},"name":"夏木真理","id":"1045797"}],"collect_count":801778,"original_title":"千と千の神し","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1054439/","avatars":{"small":"https://img5.doubanio.com/img/celebrity/small/616.jpg","large":"https://img5.doubanio.com/img/celebrity/large/616.jpg","medium":"https://img5.doubanio.com/img/celebrity/medium/616.jpg"},"name":"宫崎骏","id":"1054439"}],"year":"2001","images":{"small":"https://img5.doubanio.com/view/movie_poster_cover/ipst/public/p1910830216.jpg","large":"https://img5.doubanio.com/view/movie_poster_cover/lpst/public/p1910830216.jpg","medium":"https://img5.doubanio.com/view/movie_poster_cover/spst/public/p1910830216.jpg"},"alt":"https://movie.douban.com/subject/1291561/","id":"1291561"},{"rating":{"max":10,"average":9.4,"stars":"50","min":0},"genres":["剧情","历史","战争"],"title":"辛德勒的名单","casts":[{"alt":"https://movie.douban.com/celebrity/1031220/","avatars":{"small":"https://img5.doubanio.com/img/celebrity/small/44906.jpg","large":"https://img5.doubanio.com/img/celebrity/large/44906.jpg","medium":"https://img5.doubanio.com/img/celebrity/medium/44906.jpg"},"name":"连姆・尼森","id":"1031220"},{"alt":"https://movie.douban.com/celebrity/1054393/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/1374649659.58.jpg","large":"https://img1.doubanio.com/img/celebrity/large/1374649659.58.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/1374649659.58.jpg"},"name":"本・金斯利","id":"1054393"},{"alt":"https://movie.douban.com/celebrity/1006956/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/28941.jpg","large":"https://img3.doubanio.com/img/celebrity/large/28941.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/28941.jpg"},"name":"拉尔夫・费因斯","id":"1006956"}],"collect_count":472445,"original_title":"Schindler's List","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1054440/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/34602.jpg","large":"https://img3.doubanio.com/img/celebrity/large/34602.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/34602.jpg"},"name":"史蒂文・斯皮尔伯格","id":"1054440"}],"year":"1993","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p492406163.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p492406163.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p492406163.jpg"},"alt":"https://movie.douban.com/subject/1295124/","id":"1295124"},{"rating":{"max":10,"average":9.2,"stars":"45","min":0},"genres":["剧情","爱情","灾难"],"title":"泰坦尼克号","casts":[{"alt":"https://movie.douban.com/celebrity/1041029/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/470.jpg","large":"https://img3.doubanio.com/img/celebrity/large/470.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/470.jpg"},"name":"莱昂纳多・迪卡普里奥","id":"1041029"},{"alt":"https://movie.douban.com/celebrity/1054446/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/53358.jpg","large":"https://img1.doubanio.com/img/celebrity/large/53358.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/53358.jpg"},"name":"凯特・温丝莱特","id":"1054446"},{"alt":"https://movie.douban.com/celebrity/1031864/","avatars":{"small":"https://img5.doubanio.com/img/celebrity/small/45186.jpg","large":"https://img5.doubanio.com/img/celebrity/large/45186.jpg","medium":"https://img5.doubanio.com/img/celebrity/medium/45186.jpg"},"name":"比利・赞恩","id":"1031864"}],"collect_count":823041,"original_title":"Titanic","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1022571/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/33715.jpg","large":"https://img3.doubanio.com/img/celebrity/large/33715.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/33715.jpg"},"name":"詹姆斯・卡梅隆","id":"1022571"}],"year":"1997","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p457760035.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p457760035.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p457760035.jpg"},"alt":"https://movie.douban.com/subject/1292722/","id":"1292722"},{"rating":{"max":10,"average":9.2,"stars":"50","min":0},"genres":["剧情","动作","科幻"],"title":"盗梦空间","casts":[{"alt":"https://movie.douban.com/celebrity/1041029/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/470.jpg","large":"https://img3.doubanio.com/img/celebrity/large/470.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/470.jpg"},"name":"莱昂纳多・迪卡普里奥","id":"1041029"},{"alt":"https://movie.douban.com/celebrity/1101703/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/3517.jpg","large":"https://img1.doubanio.com/img/celebrity/large/3517.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/3517.jpg"},"name":"约瑟夫・高登-莱维特","id":"1101703"},{"alt":"https://movie.douban.com/celebrity/1012520/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/118.jpg","large":"https://img1.doubanio.com/img/celebrity/large/118.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/118.jpg"},"name":"艾伦・佩吉","id":"1012520"}],"collect_count":903330,"original_title":"Inception","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1054524/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/673.jpg","large":"https://img3.doubanio.com/img/celebrity/large/673.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/673.jpg"},"name":"克里斯托弗・诺兰","id":"1054524"}],"year":"2010","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p513344864.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p513344864.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p513344864.jpg"},"alt":"https://movie.douban.com/subject/3541415/","id":"3541415"},{"rating":{"max":10,"average":9.3,"stars":"50","min":0},"genres":["喜剧","爱情","科幻"],"title":"机器人总动员","casts":[{"alt":"https://movie.douban.com/celebrity/1009535/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/13028.jpg","large":"https://img1.doubanio.com/img/celebrity/large/13028.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/13028.jpg"},"name":"本・贝尔特","id":"1009535"},{"alt":"https://movie.douban.com/celebrity/1000389/","avatars":{"small":"https://img5.doubanio.com/img/celebrity/small/1365856130.16.jpg","large":"https://img5.doubanio.com/img/celebrity/large/1365856130.16.jpg","medium":"https://img5.doubanio.com/img/celebrity/medium/1365856130.16.jpg"},"name":"艾丽莎・奈特","id":"1000389"},{"alt":"https://movie.douban.com/celebrity/1018022/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/31068.jpg","large":"https://img1.doubanio.com/img/celebrity/large/31068.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/31068.jpg"},"name":"杰夫・格尔林","id":"1018022"}],"collect_count":586255,"original_title":"WALL・E","subtype":"movie","directors":[{"alt":"https://movie.douban.com/celebrity/1036450/","avatars":{"small":"https://img5.doubanio.com/img/celebrity/small/1467359656.96.jpg","large":"https://img5.doubanio.com/img/celebrity/large/1467359656.96.jpg","medium":"https://img5.doubanio.com/img/celebrity/medium/1467359656.96.jpg"},"name":"安德鲁・斯坦顿","id":"1036450"}],"year":"2008","images":{"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p449665982.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p449665982.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p449665982.jpg"},"alt":"https://movie.douban.com/subject/2131459/","id":"2131459"}]  * title : 豆瓣电影Top250  */ private int count; private int start; private int total; private String title; private List<SubjectsBean> subjects; public int getCount() {  return count; } public void setCount(int count) {  this.count = count; } public int getStart() {  return start; } public void setStart(int start) {  this.start = start; } public int getTotal() {  return total; } public void setTotal(int total) {  this.total = total; } public String getTitle() {  return title; } public void setTitle(String title) {  this.title = title; } public List<SubjectsBean> getSubjects() {  return subjects; } public void setSubjects(List<SubjectsBean> subjects) {  this.subjects = subjects; } public static class SubjectsBean {  /**   * rating : {"max":10,"average":9.6,"starsmin":0}   * genres : ["犯罪","剧情"]":"50","   * title : 肖申克的救赎   * casts : [{"alt":"https://movie.douban.com/celebrity/1054521/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/17525.jpg","large":"https://img3.doubanio.com/img/celebrity/large/17525.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/17525.jpg"},"name":"蒂姆・罗宾斯","id":"1054521"},{"alt":"https://movie.douban.com/celebrity/1054534/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/34642.jpg","large":"https://img3.doubanio.com/img/celebrity/large/34642.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/34642.jpg"},"name":"摩根・弗里曼","id":"1054534"},{"alt":"https://movie.douban.com/celebrity/1041179/","avatars":{"small":"https://img1.doubanio.com/img/celebrity/small/5837.jpg","large":"https://img1.doubanio.com/img/celebrity/large/5837.jpg","medium":"https://img1.doubanio.com/img/celebrity/medium/5837.jpg"},"name":"鲍勃・冈顿","id":"1041179"}]   * collect_count : 1036030   * original_title : The Shawshank Redemption   * subtype : movie   * directors : [{"alt":"https://movie.douban.com/celebrity/1047973/","avatars":{"small":"https://img3.doubanio.com/img/celebrity/small/230.jpg","large":"https://img3.doubanio.com/img/celebrity/large/230.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/230.jpg"},"name":"弗兰克・德拉邦特","id":"1047973"}]   * year : 1994   * images : {"small":"https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p480747492.jpg","large":"https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p480747492.jpg","medium":"https://img3.doubanio.com/view/movie_poster_cover/spst/public/p480747492.jpg"}   * alt : https://movie.douban.com/subject/1292052/   * id : 1292052   */  private RatingBean rating;  private String title;  private int collect_count;  private String original_title;  private String subtype;  private String year;  private ImagesBean images;  private String alt;  private String id;  private List<String> genres;  private List<CastsBean> casts;  private List<DirectorsBean> directors;  public RatingBean getRating() {   return rating;  }  public void setRating(RatingBean rating) {   this.rating = rating;  }  public String getTitle() {   return title;  }  public void setTitle(String title) {   this.title = title;  }  public int getCollect_count() {   return collect_count;  }  public void setCollect_count(int collect_count) {   this.collect_count = collect_count;  }  public String getOriginal_title() {   return original_title;  }  public void setOriginal_title(String original_title) {   this.original_title = original_title;  }  public String getSubtype() {   return subtype;  }  public void setSubtype(String subtype) {   this.subtype = subtype;  }  public String getYear() {   return year;  }  public void setYear(String year) {   this.year = year;  }  public ImagesBean getImages() {   return images;  }  public void setImages(ImagesBean images) {   this.images = images;  }  public String getAlt() {   return alt;  }  public void setAlt(String alt) {   this.alt = alt;  }  public String getId() {   return id;  }  public void setId(String id) {   this.id = id;  }  public List<String> getGenres() {   return genres;  }  public void setGenres(List<String> genres) {   this.genres = genres;  }  public List<CastsBean> getCasts() {   return casts;  }  public void setCasts(List<CastsBean> casts) {   this.casts = casts;  }  public List<DirectorsBean> getDirectors() {   return directors;  }  public void setDirectors(List<DirectorsBean> directors) {   this.directors = directors;  }  public static class RatingBean {   /**    * max : 10    * average : 9.6    * stars : 50    * min : 0    */   private int max;   private double average;   private String stars;   private int min;   public int getMax() {    return max;   }   public void setMax(int max) {    this.max = max;   }   public double getAverage() {    return average;   }   public void setAverage(double average) {    this.average = average;   }   public String getStars() {    return stars;   }   public void setStars(String stars) {    this.stars = stars;   }   public int getMin() {    return min;   }   public void setMin(int min) {    this.min = min;   }  }  public static class ImagesBean {   /**    * small : https://img3.doubanio.com/view/movie_poster_cover/ipst/public/p480747492.jpg    * large : https://img3.doubanio.com/view/movie_poster_cover/lpst/public/p480747492.jpg    * medium : https://img3.doubanio.com/view/movie_poster_cover/spst/public/p480747492.jpg    */   private String small;   private String large;   private String medium;   public String getSmall() {    return small;   }   public void setSmall(String small) {    this.small = small;   }   public String getLarge() {    return large;   }   public void setLarge(String large) {    this.large = large;   }   public String getMedium() {    return medium;   }   public void setMedium(String medium) {    this.medium = medium;   }  }  public static class CastsBean {   /**    * alt : https://movie.douban.com/celebrity/1054521/    * avatars : {"small":"https://img3.doubanio.com/img/celebrity/small/17525.jpg","large":"https://img3.doubanio.com/img/celebrity/large/17525.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/17525.jpg"}    * name : 蒂姆・罗宾斯    * id : 1054521    */   private String alt;   private AvatarsBean avatars;   private String name;   private String id;   public String getAlt() {    return alt;   }   public void setAlt(String alt) {    this.alt = alt;   }   public AvatarsBean getAvatars() {    return avatars;   }   public void setAvatars(AvatarsBean avatars) {    this.avatars = avatars;   }   public String getName() {    return name;   }   public void setName(String name) {    this.name = name;   }   public String getId() {    return id;   }   public void setId(String id) {    this.id = id;   }   public static class AvatarsBean {    /**     * small : https://img3.doubanio.com/img/celebrity/small/17525.jpg     * large : https://img3.doubanio.com/img/celebrity/large/17525.jpg     * medium : https://img3.doubanio.com/img/celebrity/medium/17525.jpg     */    private String small;    private String large;    private String medium;    public String getSmall() {     return small;    }    public void setSmall(String small) {     this.small = small;    }    public String getLarge() {     return large;    }    public void setLarge(String large) {     this.large = large;    }    public String getMedium() {     return medium;    }    public void setMedium(String medium) {     this.medium = medium;    }   }  }  public static class DirectorsBean {   /**    * alt : https://movie.douban.com/celebrity/1047973/    * avatars : {"small":"https://img3.doubanio.com/img/celebrity/small/230.jpg","large":"https://img3.doubanio.com/img/celebrity/large/230.jpg","medium":"https://img3.doubanio.com/img/celebrity/medium/230.jpg"}    * name : 弗兰克・德拉邦特    * id : 1047973    */   private String alt;   private AvatarsBeanX avatars;   private String name;   private String id;   public String getAlt() {    return alt;   }   public void setAlt(String alt) {    this.alt = alt;   }   public AvatarsBeanX getAvatars() {    return avatars;   }   public void setAvatars(AvatarsBeanX avatars) {    this.avatars = avatars;   }   public String getName() {    return name;   }   public void setName(String name) {    this.name = name;   }   public String getId() {    return id;   }   public void setId(String id) {    this.id = id;   }   public static class AvatarsBeanX {    /**     * small : https://img3.doubanio.com/img/celebrity/small/230.jpg     * large : https://img3.doubanio.com/img/celebrity/large/230.jpg     * medium : https://img3.doubanio.com/img/celebrity/medium/230.jpg     */    private String small;    private String large;    private String medium;    public String getSmall() {     return small;    }    public void setSmall(String small) {     this.small = small;    }    public String getLarge() {     return large;    }    public void setLarge(String large) {     this.large = large;    }    public String getMedium() {     return medium;    }    public void setMedium(String medium) {     this.medium = medium;    }   }  } }}

package ledon.com.retrofitdemo.adapter;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.ListView;import android.widget.TextView;import java.util.List;import ledon.com.retrofitdemo.MovieBean;import ledon.com.retrofitdemo.R;/** * Created by Administrator on 2017/3/9. */public class MovieAdapter extends BaseAdapter { private Context context; private List<MovieBean.SubjectsBean> lists; public MovieAdapter(Context context, List<MovieBean.SubjectsBean> lists) {  this.context = context;  this.lists = lists; } @Override public int getCount() {  System.out.println("集合大小："+lists.size());  return lists.size(); } @Override public Object getItem(int i) {  return null; } @Override public long getItemId(int i) {  return 0; } @Override public View getView(int i, View convertView, ViewGroup viewGroup) {  ViewHolder holder;  if (convertView==null){   convertView = LayoutInflater.from(context).inflate(R.layout.item, null);   holder=new ViewHolder();   holder.tv_title= (TextView) convertView.findViewById(R.id.tv_title);   holder.tv_name= (TextView) convertView.findViewById(R.id.tv_name);   convertView.setTag(holder);  }else {   holder= (ViewHolder) convertView.getTag();  }  //MovieBean.SubjectsBean subjectsBean = lists.get(i).getSubjects().get(i);  holder.tv_title.setText(lists.get(i).getTitle());//  holder.tv_name.setText(lists.get(i).getCasts().get(i).getName());  return convertView; } static class ViewHolder{  TextView tv_title;  TextView tv_name; }}

package ledon.com.retrofitdemo.api;import java.util.List;import java.util.concurrent.TimeUnit;import javax.security.auth.Subject;import ledon.com.retrofitdemo.MovieBean;import okhttp3.OkHttpClient;import retrofit2.Retrofit;import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;import retrofit2.converter.gson.GsonConverterFactory;import rx.Subscriber;import rx.android.schedulers.AndroidSchedulers;import rx.functions.Func1;import rx.schedulers.Schedulers;/** * Created by Administrator on 2017/3/9. */public class HttpMethods { public static final String BASE_URL="https://api.douban.com/v2/movie/"; private static final int DEFAULT_TIMEOUT=5; private Retrofit retrofit; private MovieService movieService; //私有化构造方法 private HttpMethods(){  //手动创建一个okhttpClient并设置超时时间  OkHttpClient.Builder builder = new OkHttpClient.Builder();  builder.connectTimeout(DEFAULT_TIMEOUT, TimeUnit.SECONDS);  retrofit=new Retrofit.Builder()    .client(builder.build())    .addConverterFactory(GsonConverterFactory.create())    .addCallAdapterFactory(RxJavaCallAdapterFactory.create())    .baseUrl(BASE_URL)    .build();  movieService = retrofit.create(MovieService.class); } //在访问httpmethods时候创建单例 private static class SingletonHolder{  private static final HttpMethods INSTANCE=new HttpMethods(); }  //获取单例 public static HttpMethods getInstance(){  return SingletonHolder.INSTANCE; } public void getTopMovie(Subscriber<MovieBean>subscriber, int start, int count){  movieService.getTopMovie(start, count)    .subscribeOn(Schedulers.io())    .unsubscribeOn(Schedulers.io())    .observeOn(AndroidSchedulers.mainThread())    .subscribe(subscriber);  /* movieService.getTopMovie(start, count)    .map(new HttpResultFunc<List<Subject>>())    .subscribeOn(Schedulers.io())    .unsubscribeOn(Schedulers.io())    .observeOn(AndroidSchedulers.mainThread())    .subscribe(subscriber);*/ } private class HttpResultFunc<T> implements Func1<HttpResult<T>,T>{  @Override  public T call(HttpResult<T> httpResult) {   return httpResult.getSubjects();  } }}

package ledon.com.retrofitdemo.api;import ledon.com.retrofitdemo.MovieBean;import retrofit2.Call;import retrofit2.http.GET;import retrofit2.http.Query;import rx.Observable;/** * Created by Administrator on 2017/3/9. */public interface MovieService { @GET("top250") Observable<MovieBean> getTopMovie(@Query("start")int start, @Query("count")int count);}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView  android:layout_gravity="center"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  android:id="@+id/tv_title"  android:textSize="20dp"  android:text="这个杀手不太冷"/> <ImageView  android:layout_gravity="center"  android:id="@+id/iv"  android:layout_width="100dp"  android:layout_height="100dp"  android:src="@mipmap/ic_launcher"/><TextView android:id="@+id/tv_name" android:layout_gravity="center" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="20dp" android:text="主演：呵呵哈哈哈"/></LinearLayout>