小编ole*_*g.v的帖子

Retrofit API调用收到"HTTP FAILED:java.io.IOException:Cancelled"

无法弄清楚为什么会这样.我的调用不会触发任何一个rx回调(onCompleted(),onError(),onNext()).我收到的唯一的东西是这个okhttp输出:

D/OkHttp: --> GET https://api.privatbank.ua/p24api/exchange_rates?json=true&date=20.11.2016 http/1.1
D/OkHttp: --> END GET
D/OkHttp: <-- HTTP FAILED: java.io.IOException: Canceled
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改造模块:

@Module
public class RestModule {

    @Provides
    @Singleton
    public HttpLoggingInterceptor providesHttpLogginInterceptor() {
        return new HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY);
    }

    @Provides
    @Singleton
    public OkHttpClient providesOkHttpClient(@NonNull HttpLoggingInterceptor loggingInterceptor) {
        return new OkHttpClient.Builder()
            .addInterceptor(loggingInterceptor)
            .connectTimeout(ConstantsManager.CONNECTION_TIME_OUT, TimeUnit.SECONDS)
            .readTimeout(ConstantsManager.READ_TIME_OUT, TimeUnit.SECONDS)
            .build();
    }

    @Provides
    @Singleton
    public Gson providesGson() {
        return new GsonBuilder().create();
    }

    @Provides
    @Singleton
    public Retrofit providesRetrofit(@NonNull OkHttpClient okHttpClient, @NonNull Gson gson) {
        return new Retrofit.Builder()
            .baseUrl(ConstantsManager.BASE_URL)
            .client(okHttpClient)
            .addConverterFactory(SimpleXmlConverterFactory.create())
            .addConverterFactory(GsonConverterFactory.create(gson))
            .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
            .build(); …
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android rx-java rx-android retrofit2 okhttp3

24
推荐指数
1
解决办法
1万
查看次数

活动动画从底部滑动

我用的是什么:

activity_stay.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">

    <translate
        android:duration="@android:integer/config_longAnimTime"
        android:fromYDelta="0%p"
        android:toYDelta="0%p" />

</set>
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activity_slide_to_bottom.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/accelerate_decelerate_interpolator">

    <translate
        android:duration="@android:integer/config_longAnimTime"
        android:fromYDelta="0"
        android:toYDelta="100%p" />

</set>
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activity_slide_from_bottom.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/accelerate_decelerate_interpolator">

    <translate
        android:duration="@android:integer/config_longAnimTime"
        android:fromYDelta="100%p"
        android:toYDelta="0" />

</set>
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启动NewActivity:

startActivity(NewActivity.getIntent(this))
overridePendingTransition(R.anim.activity_slide_from_bottom, R.anim.activity_stay)
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NewActivity完成():

finish()
overridePendingTransition(R.anim.activity_stay, R.anim.activity_slide_to_bottom)
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当NewActivity启动时,OldActivity消失 - 我看到空白的白色屏幕,NewActivity在其上方滑动到顶部.但是我需要的是我的NewActivity在启动时滑到OldActivity内容之上.我怎样才能做到这一点?

UPD:当我因为某些原因完成NewActivity时,所有动画都会完美执行:NewActivity滑到底部,OldActivity内容出现在NewActivity内容之下.

android android-animation android-xml android-activity android-transitions

15
推荐指数
3
解决办法
6844
查看次数

Android多个dex文件定义Lcom/google/android/gms/common/api/zza

构建项目并将应用程序部署到具有API级别22或25的模拟器可以,但是当我尝试构建APK或将应用程序部署到具有API级别16的真实设备时,我收到以下错误:

Error:Execution failed for task ':app:transformClassesWithDexForDebug'.
> com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.dex.DexException: Multiple dex files define Lcom/google/android/gms/common/api/zza;
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我的项目build.gradle文件:

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.2'
        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
        classpath 'me.tatarka:gradle-retrolambda:3.3.0-beta4'
        classpath 'com.google.gms:google-services:3.0.0'
    }
}

allprojects {
    repositories {
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}
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我的app build.gradle文件:

apply plugin: 'com.android.application'
apply plugin: 'com.neenbedankt.android-apt'
apply plugin: 'me.tatarka.retrolambda'
apply plugin: 'com.google.gms.google-services'

android {
    compileSdkVersion 25
    buildToolsVersion "25.0.1"
    defaultConfig {
        applicationId "<aplication id here>"
        minSdkVersion 16 …
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android build firebase android-gradle-plugin android-multidex

10
推荐指数
1
解决办法
7978
查看次数

Android Retrofit 2多个转换器(Gson和SimpleXML)错误

在我的项目中(我正在使用Dagger 2,Retrofit 2和OkHTTP,RxAndroid)我有2个不同的API调用.从一个我收到JSON,从其他 - XML.我研究了 这个链接并在我的Retrofit.Builder()中添加了2个转换器:

@Provides
@Singleton
public Gson providesGson() {
    return new GsonBuilder().create();
}

@Provides
@Singleton
public Retrofit providesRetrofit(@NonNull OkHttpClient okHttpClient, @NonNull Gson gson) {
    return new Retrofit.Builder()
            .baseUrl(ConstantsManager.BASE_URL)
            .client(okHttpClient)
            .addConverterFactory(SimpleXmlConverterFactory.create())
            .addConverterFactory(GsonConverterFactory.create(gson))
            .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
            .build();
}
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但是,当我收到JSON(XML被正确转换)时,我得到以下内容:

D/OkHttp: {"date":"20.11.2016","bank":"PB","baseCurrency":980,"baseCurrencyLit":"UAH","exchangeRate":[{"baseCurrency":"UAH","currency":"AUD","saleRateNB":19.4452740,"purchaseRateNB":19.4452740},{"baseCurrency":"UAH","currency":"CAD","saleRateNB":19.4047320,"purchaseRateNB":19.4047320},{"baseCurrency":"UAH","currency":"CZK","saleRateNB":1.0322170,"purchaseRateNB":1.0322170,"saleRate":1.0800000,"purchaseRate":0.9800000},{"baseCurrency":"UAH","currency":"DKK","saleRateNB":3.7519280,"purchaseRateNB":3.7519280},{"baseCurrency":"UAH","currency":"HUF","saleRateNB":0.0902556,"purchaseRateNB":0.0902556},{"baseCurrency":"UAH","currency":"ILS","saleRateNB":6.7524710,"purchaseRateNB":6.7524710,"saleRate":7.0000000,"purchaseRate":6.3000000},{"baseCurrency":"UAH","currency":"JPY","saleRateNB":0.2384005,"purchaseRateNB":0.2384005,"saleRate":0.2500000,"purchaseRate":0.2200000},{"baseCurrency":"UAH","currency":"LVL","saleRateNB":0.2384005,"purchaseRateNB":0.2384005},{"baseCurrency":"UAH","currency":"LTL","saleRateNB":0.2384005,"purchaseRateNB":0.2384005},{"baseCurrency":"UAH","currency":"NOK","saleRateNB":3.0724120,"purchaseRateNB":3.0724120,"saleRate":3.2000000,"purchaseRate":2.9000000},{"baseCurrency":"UAH","currency":"SKK","saleRateNB":3.0724120,"purchaseRateNB":3.0724120},{"baseCurrency":"UAH","currency":"SEK","saleRateNB":2.8384710,"purchaseRateNB":2.8384710},{"baseCurrency":"UAH","currency":"CHF","saleRateNB":26.0049080,"purchaseRateNB":26.0049080,"saleRate":27.5000000,"purchaseRate":25.0000000},{"baseCurrency":"UAH","currency":"RUB","saleRateNB":0.4013400,"purchaseRateNB":0.4013400,"saleRate":0.4200000,"purchaseRate":0.4000000},{"baseCurrency":"UAH","currency":"GBP","saleRateNB":32.4460750,"purchaseRateNB":32.4460750,"saleRate":34.0000000,"purchaseRate":31.0000000},{"baseCurrency":"UAH","currency":"USD","saleRateNB":26.0534380,"purchaseRateNB":26.0534380,"saleRate":27.0000000,"purchaseRate":26.6000000},{"baseCurrency":"UAH","currency":"BYR","saleRateNB":26.0534380,"purchaseRateNB":26.0534380},{"baseCurrency":"UAH","currency":"EUR","saleRateNB":27.9214700,"purchaseRateNB":27.9214700,"saleRate":28.6000000,"purchaseRate":28.2000000},{"baseCurrency":"UAH","currency":"GEL","saleRateNB":10.5921530,"purchaseRateNB":10.5921530},{"baseCurrency":"UAH","currency":"PLZ","saleRateNB":6.2818280,"purchaseRateNB":6.2818280,"saleRate":6.6000000,"purchaseRate":5.9000000}]}
D/OkHttp: <-- END HTTP (2377-byte body)
E/DateCurrencyService: Error while loading data occurred!
                   java.lang.RuntimeException: org.xmlpull.v1.XmlPullParserException: Unexpected token (position:TEXT {"date":"20.11.2...@1:2378 in java.io.InputStreamReader@2ec8965) 
                       at retrofit2.converter.simplexml.SimpleXmlResponseBodyConverter.convert(SimpleXmlResponseBodyConverter.java:44)
                       at retrofit2.converter.simplexml.SimpleXmlResponseBodyConverter.convert(SimpleXmlResponseBodyConverter.java:23)
                       at retrofit2.ServiceMethod.toResponse(ServiceMethod.java:117)
                       at retrofit2.OkHttpCall.parseResponse(OkHttpCall.java:211)
                       at retrofit2.OkHttpCall.execute(OkHttpCall.java:174)
                       at retrofit2.adapter.rxjava.RxJavaCallAdapterFactory$RequestArbiter.request(RxJavaCallAdapterFactory.java:171)
                       at rx.internal.operators.OperatorSubscribeOn$1$1$1.request(OperatorSubscribeOn.java:80)
                       at rx.Subscriber.setProducer(Subscriber.java:209)
                       at rx.Subscriber.setProducer(Subscriber.java:205)
                       at …
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android gson dagger-2 retrofit2 simple-xml-converter

9
推荐指数
1
解决办法
4798
查看次数

Visual Studio 2015.c++ 编译器错误 C2280 尝试引用已删除的函数

我想做的是编译由 CMake 构建的项目。在我的代码中我有下一个方法:

/** "in-place" version of TriangularView::solve() where the result is written in \a other
  *
  * \warning The parameter is only marked 'const' to make the C++ compiler accept a temporary expression here.
  * This function will const_cast it, so constness isn't honored here.
  *
  * See TriangularView:solve() for the details.
  */
template<typename MatrixType, unsigned int Mode>
template<int Side, typename OtherDerived>
void TriangularView<MatrixType,Mode>::solveInPlace(const MatrixBase<OtherDerived>& _other) const
{
    OtherDerived& other = _other.const_cast_derived();
    eigen_assert( cols() == rows() && ((Side==OnTheLeft && …
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c++ eigen visual-studio-2015 slam

3
推荐指数
1
解决办法
1951
查看次数

Android:spinner setSelection不起作用

我无法使用我的微调器setSelection()方法解决问题.我正在编写一个程序来保存数据,我从数据库中的某种表中获取数据.当用户打开程序时,它从数据库加载数据并添加3个空"表"行,以便用户可以填充并保存.当加载来自数据库的数据时,我需要正确设置微调器的选择,但是当我尝试我的代码时,它只是不起作用,并且屏幕上的所有微调器都会出现,并且选择了0项.这是我的代码.
OnCreate()方法:

    @Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.data);

    dbHelper = new DBHelper(this);
    content = (LinearLayout) findViewById(R.id.content);
    inflater = getLayoutInflater();

    Calendar c = Calendar.getInstance(); 
    cur_year = c.get(Calendar.YEAR);
    cur_month = c.get(Calendar.MONTH);
    cur_day = c.get(Calendar.DAY_OF_MONTH);

    load_array();
    load_database();

    for (int i = 0; i < EMPTY_LINES_TO_DRAW; i++) {
        draw();
    }
}
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load_array()是一个加载数组"供应商"(来自文件)的函数,然后我将它放入我的微调器适配器中.
load_database()函数:

private void load_database() {
    SQLiteDatabase db = dbHelper.getWritableDatabase();
    Cursor c = db.query("mytable", null, null, null, null, null, null);

    if (c.moveToFirst()) {

        int date_1_Index = c.getColumnIndex("date_1");
        int key_Index = c.getColumnIndex("key_field"); …
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android spinner android-spinner

1
推荐指数
1
解决办法
9170
查看次数