您好我不知道该做什么我倾向于使用很多教程并且无法编写代码，这将起作用。
JSON：
asanas": [
{
"id": 34,
"name": "Easy Pranayama",
"imgLarge": "/system/photos/asanas/34/large/34.jpg",
"imgThumb": "/system/photos/asanas/34/thumb/34.jpg",
"level_id": 1,
"type_id": 9,
"audio": "/system/audios/asanas/34/body/en/34.mp3",
"title_audio": "/system/audios/asanas/34/title/en/34.mp3",
"duration": 69,
"fullDesc": "Lie down comfortably on your back so that your abdominal muscles are relaxed. Close your eyes.",
"photo": "/system/photos/asanas/34/original/34.jpg",
"sanskrit_name": "Sahaj Pranayama ",
"sanskrit_audio_title": "/sanskrit_audio_titles/original/missing.png",
"breathing_video": "/system/videos/asanas/34/breathing/34.mp4",
"is_paid": false,
"is_breathing": true,
"old_identifier": "331",
"old_pk": 772
},
{
"id": 35,
"name": "Easy Pranayama Advanced",
"imgLarge": "/system/photos/asanas/35/large/35.jpg",
"imgThumb": "/system/photos/asanas/35/thumb/35.jpg",
"level_id": 2,
"type_id": 9,
"audio": "/system/audios/asanas/35/body/en/35.mp3",
"title_audio": "/system/audios/asanas/35/title/en/35.mp3",
"duration": 92,
"fullDesc": "Lie down comfortably on your back so that your abdominal muscles are relaxed. Close your eyes. Bring your hands behind your head.",
"photo": "/system/photos/asanas/35/original/35.jpg",
"sanskrit_name": "Sahaj Pranayama Advanced",
"sanskrit_audio_title": "/sanskrit_audio_titles/original/missing.png",
"breathing_video": "/system/videos/asanas/35/breathing/35.mp4",
"is_paid": true,
"is_breathing": true,
"old_identifier": "332",
"old_pk": 773
},
{
"id": 4,
"name": "Ocean Sound",
"imgLarge": "/system/photos/asanas/4/large/4.jpg",
"imgThumb": "/system/photos/asanas/4/thumb/4.jpg",
"level_id": 1,
"type_id": 9,
"audio": "/system/audios/asanas/4/body/en/4.mp3",
"title_audio": "/system/audios/asanas/4/title/en/4.mp3",
"duration": 221,
"fullDesc": "Sit down comfortably with your back straight. Relax.",
"photo": "/system/photos/asanas/4/original/4.jpg",
"sanskrit_name": "Ujjayi Pranayama",
"sanskrit_audio_title": "/sanskrit_audio_titles/original/missing.png",
"breathing_video": "/system/videos/asanas/4/breathing/4.mp4",
"is_paid": false,
"is_breathing": true,
"old_identifier": "301",
"old_pk": 742
}
]
}
MainActivity：
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
MYApi myapi = (MYApi) new Builder().setLogLevel(LogLevel.FULL).setEndpoint(MYurl.BASE_URL).build().create(MYApi.class);
tx = (TextView) findViewById(R.id.tx);
myapi.getAsanas(new Callback<Asanas>() {
public void success(Asanas asanas,Response response) {
Log.d("L",String.valueOf(asanas.getAsanas().size()));
}
public void failure(RetrofitError error) {
}
});
}
和POJO：
public class AsanaPOJO {
private int id;
private String name;
private String imgLarge;
private String imgThumb;
private int level_id;
private int type_id;
private String audio;
private String title_audio;
private int duration;
private String fullDesc;
private String photo;
private String sanskrit_name;
private String sanskrit_audio_title;
private String breathing_video;
private boolean is_paid;
private boolean is_breathing;
private int old_identifier;
private int old_pk;
public AsanaPOJO() {
}
public String getSanskrit_audio_title ()
{
return sanskrit_audio_title;
}
public void setSanskrit_audio_title (String sanskrit_audio_title)
{
this.sanskrit_audio_title = sanskrit_audio_title;
}
public String getAudio ()
{
return audio;
}
public void setAudio (String audio)
{
this.audio = audio;
}
public String getImgThumb ()
{
return imgThumb;
}
public void setImgThumb (String imgThumb)
{
this.imgThumb = imgThumb;
}
public String getFullDesc ()
{
return fullDesc;
}
public void setFullDesc (String fullDesc)
{
this.fullDesc = fullDesc;
}
public String getImgLarge ()
{
return imgLarge;
}
public void setImgLarge (String imgLarge)
{
this.imgLarge = imgLarge;
}
public int getLevel_id ()
{
return level_id;
}
public void setLevel_id (int level_id)
{
this.level_id = level_id;
}
public String getPhoto ()
{
return photo;
}
public void setPhoto (String photo)
{
this.photo = photo;
}
public int getType_id ()
{
return type_id;
}
public void setType_id (int type_id)
{
this.type_id = type_id;
}
public int getOld_pk ()
{
return old_pk;
}
public void setOld_pk (int old_pk)
{
this.old_pk = old_pk;
}
public int getId ()
{
return id;
}
public void setId (int id)
{
this.id = id;
}
public int getDuration ()
{
return duration;
}
public void setDuration (int duration)
{
this.duration = duration;
}
public String getTitle_audio ()
{
return title_audio;
}
public void setTitle_audio (String title_audio)
{
this.title_audio = title_audio;
}
public boolean getIs_breathing ()
{
return is_breathing;
}
public void setIs_breathing (boolean is_breathing)
{
this.is_breathing = is_breathing;
}
public String getName ()
{
return name;
}
public void setName (String name)
{
this.name = name;
}
public int getOld_identifier ()
{
return old_identifier;
}
public void setOld_identifier (int old_identifier)
{
this.old_identifier = old_identifier;
}
public boolean getIs_paid ()
{
return is_paid;
}
public void setIs_paid (boolean is_paid)
{
this.is_paid = is_paid;
}
public String getSanskrit_name ()
{
return sanskrit_name;
}
public void setSanskrit_name (String sanskrit_name)
{
this.sanskrit_name = sanskrit_name;
}
public String getBreathing_video ()
{
return breathing_video;
}
public void setBreathing_video (String breathing_video)
{
this.breathing_video = breathing_video;
}
@Override
public String toString(){
return "Asana"+name+","+id;
}
public int checkBool(String s){
if (s.equals("true")){
return 1;
}
else return 0;
}
}
和
public class Asanas {
private List<AsanaPOJO> asanas;
public Asanas() {
}
public List<AsanaPOJO> getAsanas ()
{
return this.asanas;
}
public void setAsanas (List<AsanaPOJO> asanas)
{
this.asanas = asanas;
}
@Override
public String toString()
{
return "ClassPojo [asanas = "+asanas+"]";
}
}
怎么了？我做错了什么？错在哪里？方法成功后我没有任何对象，因为我没有任何东西。 Log.d（ “L”，将String.valueOf（asanas.getAsanas（）的大小（）））;此行不会在日志中显示任何内容。
09-24 17:09:33.692 30791-30808/com.example.user.asanasproject D/Retrofit﹕ ---> HTTP GET http://**.***.**.***:4444/asanas
09-24 17:09:33.712 30791-30808/com.example.user.asanasproject D/Retrofit﹕ ---> END HTTP (no body)
09-24 17:09:33.722 30791-30791/com.example.user.asanasproject I/Adreno200-EGLSUB﹕ <ConfigWindowMatch:2218>: Format RGBA_8888.
09-24 17:09:33.792 30791-30791/com.example.user.asanasproject D/memalloc﹕ /dev/pmem: Mapped buffer base:0x520f7000 size:9236480 offset:7700480 fd:58
09-24 17:09:33.812 30791-30791/com.example.user.asanasproject D/OpenGLRenderer﹕ Enabling debug mode 0
09-24 17:09:34.102 30791-30791/com.example.user.asanasproject D/memalloc﹕ /dev/pmem: Mapped buffer base:0x52ab3000 size:7700480 offset:6164480 fd:61
09-24 17:09:34.122 30791-30791/com.example.user.asanasproject D/CLIPBOARD﹕ Hide Clipboard dialog at Starting input: finished by someone else... !
09-24 17:09:36.812 30791-30808/com.example.user.asanasproject D/Retrofit﹕ <--- HTTP 200 http://**.***.**.***/asanas (2988ms)
09-24 17:09:36.872 30791-30808/com.example.user.asanasproject D/Retrofit﹕ : HTTP/1.1 200 OK
09-24 17:09:37.072 30791-30808/com.example.user.asanasproject D/Retrofit﹕ Cache-Control: max-age=0, private, must-revalidate
09-24 17:09:37.092 30791-30808/com.example.user.asanasproject D/Retrofit﹕ Connection: close
09-24 17:09:37.092 30791-30808/com.example.user.asanasproject D/Retrofit﹕ Content-Type: application/json; charset=utf-8
09-24 17:09:37.102 30791-30808/com.example.user.asanasproject D/Retrofit﹕ Date: Thu, 24 Sep 2015 14:09:33 GMT
09-24 17:09:37.102 30791-30808/com.example.user.asanasproject D/Retrofit﹕ ETag: W/"bf8e2b594c3f63f6ad9969ee543e6414"
09-24 17:09:37.112 30791-30808/com.example.user.asanasproject D/Retrofit﹕ Status: 200 OK
09-24 17:09:37.112 30791-30808/com.example.user.asanasproject D/Retrofit﹕ X-Android-Received-Millis: 1443103776613
09-24 17:09:37.112 30791-30808/com.example.user.asanasproject D/Retrofit﹕ X-Android-Sent-Millis: 1443103774432
09-24 17:09:37.112 30791-30808/com.example.user.asanasproject D/Retrofit﹕ X-Content-Type-Options: nosniff
09-24 17:09:37.122 30791-30808/com.example.user.asanasproject D/Retrofit﹕ X-Frame-Options: SAMEORIGIN
09-24 17:09:37.122 30791-30808/com.example.user.asanasproject D/Retrofit﹕ X-Request-Id: be43bf34-da6a-4872-9eb0-7cee5e9d40b5
09-24 17:09:37.122 30791-30808/com.example.user.asanasproject D/Retrofit﹕ X-Runtime: 1.945165
09-24 17:09:37.122 30791-30808/com.example.user.asanasproject D/Retrofit﹕ X-XSS-Protection: 1; mode=block
09-24 17:09:39.092 30791-30808/com.example.user.asanasproject D/Retrofit﹕ {"asanas":[{"id":34,"name":"Easy Pranayama","imgLarge":"/system/photos/asanas/34/large/34.jpg","imgThumb":"/system/photos/asanas/34/thumb/34.jpg","level_id":1,"type_id":9,"audio":"/system/audios/asanas/34/body/en/34.mp3","title_audio":"/system/audios/asanas/34/title/en/34.mp3","duration":69,"fullDesc":"Lie down comfortably on your back so that your abdominal muscles are relaxed. Close your eyes.","photo":"/system/photos/asanas/34/original/34.jpg","sanskrit_name":"Sahaj Pranayama ","sanskrit_audio_title":"/sanskrit_audio_titles/original/missing.png","breathing_video":"/system/videos/asanas/34/breathing/34.mp4","is_paid":false,"is_breathing":true,"old_identifier":"331","old_pk":772},{"id":35,"name":"Easy Pranayama Advanced","imgLarge":"/system/photos/asanas/35/large/35.jpg","imgThumb":"/system/photos/asanas/35/thumb/35.jpg","level_id":2,"type_id":9,"audio":"/system/audios/asanas/35/body/en/35.mp3","title_audio":"/system/audios/asanas/35/title/en/35.mp3","duration":92,"fullDesc":"Lie down comfortably on your back so that your abdominal muscles are relaxed. Close your eyes. Bring your hands behind your head.","photo":"/system/photos/asanas/35/original/35.jpg","sanskrit_name":"Sahaj Pranayama Advanced","sanskrit_audio_title":"/sanskrit_audio_titles/original/missing.png","breathing_video":"/system/videos/asanas/35/breathing/35.mp4","is_paid":true,"is_breathing":true,"old_identifier":"332","old_pk":773},{"id":4,"name":"Ocean Sound","imgLarge":"/system/photos/asanas/4/large/4.jpg","imgThumb":"/system/photos/asanas/4/thumb/4.jpg","level_id":1,"type_id":9,"audio":"/system/audios/asanas/4/body/en/4.mp3","title_audio":"/system/audios/asanas/4/title/en/4.mp3","duration":221,"fullDesc":"Sit down comfortably with your back straight. Relax.","photo":"/system/photos/asanas/4/original/4.jpg","sanskrit_name":"Ujjayi Pranayama","sanskrit_audio_title":"/sanskrit_audio_titles/original/missing.png","breathing_video":"/system/videos/asanas/4/breathing/4.mp4","is_paid":false,"is_breathing":true,"old_identifier":"301","old_pk":742},{"id":5,"name":"Purifying Breath 3x20","imgLarge":"/system/photos/asanas/5/large/5.jpg","imgThumb":"/system/photos/asanas/5/thumb/5.jpg","level_id":1,"type_id":9,"audio":"/system/audios/asanas/5/body/en/5.mp3","title_audio":"/system/audios/asanas/5/title/en/5.mp3","duration":25,"fullDesc":"Sit down comfortably so that your abdominal muscles are relaxed and your back is straight. Close your eyes.","photo":"/system/photos/asanas/5/original/5.jpg","sanskrit_name":"Kapalabhati Pranayama 3x20","sanskrit_audio_title":"/sanskrit_audio_titles/original/missing.png","breathing_video":"/system/videos/asanas/5/breathing/5.mp4","is_paid":true,"is_breathing":true,"old_identifier":"302","old_pk":743},{"id":6,"name":"Purifying Breath 3x30","imgLarge":"/system/photos/asanas/6/large/6.jpg","imgThumb":"/system/photos/asanas/6/thumb/6.jpg","level_id":2,"type_id":9,"audio":"/system/audios/asanas/6/body/en/6.mp3","title_audio":"/system/audios/asanas/6/title/en/6.mp3","duration":22,"fullDesc":"Sit down comfortably so that your abdominal muscles are relaxed and your back is straight. Close your eyes.","photo":"/system/photos/asanas/6/original/6.jpg","sanskrit_name":"Kapalabhati Pranayama 3x30","sanskrit_audio_title":"/sanskrit_audio_titles/original/missing.png","breathing_video":"/system/videos/asanas/6/breathing/6.mp4","is_paid":true,"is_breathing":true,"old_identifier":"303","old_pk":744},{"id":7,"name":"90 Purifying Breaths","imgLarge":"/system/photos/asanas/7/large/7.jpg","imgThumb":"/system/photos/asanas/7/thumb/7.jpg","level_id":3,"type_id":9,"audio":"/system/audios/asanas/7/body/en/7.mp3","title_audio":"/system/audios/asanas/7/title/en/7.mp3","duration":65,"fullDesc":"Sit down comfortably so that your abdominal muscles are relaxed and your back is straight. Close your eyes.","photo":"/system/photos/asanas/7/original/7.jpg","sanskrit_name":"Kapalabhati Pranayama 90","sanskrit_audio_title":"/sanskrit_audio_titles/original/missing.png","breathi
09-24 17:09:39.092 30791-30808/com.example.user.asanasproject D/Retrofit﹕ ng_video": //blablabla all JSON//
09-24 17:09:39.162 30791-30808/com.example.user.asanasproject D/Retrofit﹕ <--- END HTTP (261559-byte body)
09-24 17:09:40.642 30791-30791/com.example.user.asanasproject D/FAILURE﹕ FAILURE
MYApi界面：
public interface MYApi {
@GET("/asanas")
void getAsanas(Callback<Asanas> callback);
}