app导入数据库

public class APP extends Application {

public static DaoSession daoSession;

@Override
public void onCreate() {
    super.onCreate();
    DaoMaster.DevOpenHelper devOpenHelper = new DaoMaster.DevOpenHelper(this, "bawei");
    SQLiteDatabase writableDatabase = devOpenHelper.getWritableDatabase();
    DaoMaster daoMaster = new DaoMaster(writableDatabase);
    daoSession = daoMaster.newSession();

    DiskCacheConfig diskCacheConfig = DiskCacheConfig.newBuilder(this)
            .setBaseDirectoryPath(this.getApplicationContext().getCacheDir())
            .setBaseDirectoryName("com,bawei,huanc")
            .setMaxCacheSize(100*ByteConstants.MB)
            .setMaxCacheSizeOnLowDiskSpace(60*ByteConstants.MB)
            .setMaxCacheSizeOnVeryLowDiskSpace(20*ByteConstants.MB)
            .build();

    ImagePipelineConfig builder = ImagePipelineConfig.newBuilder(this)
            .setMainDiskCacheConfig(diskCacheConfig)
            .build();

    Fresco.initialize(this,builder);

}

}

else {
newtDaos = APP.daoSession.loadAll(newt.class);
Log.e(“tag”,newtDaos.toString());
for (int i = 0; i <newtDaos.size() ; i++) {
RecyBean.ResultBean resultBean = new RecyBean.ResultBean();
resultBean.setImageUrl(newtDaos.get(i).getImageUrl());
resultBean.setName(newtDaos.get(i).getName());
resultBean.setReleaseTimeShow(newtDaos.get(i).getReleaseTimeShow());
r_list.add(resultBean);
}

        myadapter = new Myadapter(r_list, this);
        RecyclerView.setAdapter(myadapter);

    }

@GET
Observable GetBaner(@Url String url);

///utile
public OkHttpUtile() {
retrofit = new Retrofit.Builder()
.baseUrl(“http://172.17.8.100/”)
.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
.addConverterFactory(GsonConverterFactory.create())
.build();

}

//单例模式
public static OkHttpUtile InterFace(){
    if (utile == null){
        utile = new OkHttpUtile();
    }
    return utile;
}

//创建个方法
public <T> T doGet(Class<T> tClass){
    return retrofit.create(tClass);
}

//model
Api api = utile.doGet(Api.class);
Observable baner = api.GetBaner(“small/commodity/v1/bannerShow”);
/Observable bodyObservable = baner.observeOn(Schedulers.io());
bodyObservable.subscribe(AndroidSchedulers.mainThread());/
Observable subscribeOn = baner.subscribeOn(Schedulers.io());
Observable responseBodyObservable = subscribeOn.observeOn(AndroidSchedulers.mainThread());
responseBodyObservable.subscribe(new Observer() {