我在使用RXJAVA和RETROFIT的POST上收到HTTP 500内部服务器错误,但我不完全了解此Call的工作方式,但是另一个Call可以正常工作,并且具有相同的BASE_URL常量。

这是我的界面:

public interface AuthApi {

    @GET("user/{id}")  //users/id
    Flowable<User> getUser(
            @Path("id") int id
    );

    @POST("login")
    @FormUrlEncoded
    Flowable<User> login(
            @Field("username") String username,
            @Field("password") String password
    );
}


@GET方法工作正常
@POST方法返回错误

我相信这与字符串或发布请求的结构化有关,因为Postman与以下json完美配合:

{
    "username": "Test1",
    "password": "test1"
}


这是rxjava调用:

authApi.login("Test1","test1")
                .toObservable()
                .subscribeOn(Schedulers.io())
                .subscribe(new Observer<User>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                    }

                    @Override
                    public void onNext(User user) {
                        Log.d(TAG,"onNext :"+ user.getEmail());
                    }

                    @Override
                    public void onError(Throwable e) {
                        Log.e(TAG, "onError: ", e);
                    }

                    @Override
                    public void onComplete() {

                    }
                });


这将返回HTTP 500内部服务器错误

但是,为您提供更多详细信息,以下是错误日志:

E/AuthViewModel: onError:
    retrofit2.adapter.rxjava2.HttpException: HTTP 500 INTERNAL SERVER ERROR
        at retrofit2.adapter.rxjava2.BodyObservable$BodyObserver.onNext(BodyObservable.java:54)
        at retrofit2.adapter.rxjava2.BodyObservable$BodyObserver.onNext(BodyObservable.java:37)
        at retrofit2.adapter.rxjava2.CallExecuteObservable.subscribeActual(CallExecuteObservable.java:47)
        at io.reactivex.Observable.subscribe(Observable.java:10838)
        at retrofit2.adapter.rxjava2.BodyObservable.subscribeActual(BodyObservable.java:34)
        at io.reactivex.Observable.subscribe(Observable.java:10838)
        at io.reactivex.internal.operators.flowable.FlowableFromObservable.subscribeActual(FlowableFromObservable.java:29)
        at io.reactivex.Flowable.subscribe(Flowable.java:12978)
        at io.reactivex.internal.operators.flowable.FlowableOnBackpressureLatest.subscribeActual(FlowableOnBackpressureLatest.java:32)
        at io.reactivex.Flowable.subscribe(Flowable.java:12978)
        at io.reactivex.Flowable.subscribe(Flowable.java:12924)
        at io.reactivex.internal.operators.observable.ObservableFromPublisher.subscribeActual(ObservableFromPublisher.java:31)
        at io.reactivex.Observable.subscribe(Observable.java:10838)
        at io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run(ObservableSubscribeOn.java:96)
        at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:452)
        at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:61)
        at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:52)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.lang.Thread.run(Thread.java:764)


这是预期的响应:

{
    "email": "test1m@test1.ie",
    "id": 11,
    "username": "Test1"
}


我会忽略什么吗?你们对我有什么建议吗?
有没有一种方法可以调试POSt请求以实际看到POSt请求?

最佳答案

选中此answer。您可以通过这种方法检查应用的网络请求和响应。
同样,如果您要发送带有@FormUrlEncoded的POST请求,则需要在服务器端启用该选项才能正确处理。您可以尝试使用@Body代替@FormUrlEncoded@Field

@POST("login")
Flowable<User> login(
     @Body LoginData data
);



其中UserInfo是类。


public class LoginData {

    private String username;
    private String password;

    public LoginData(String username, String password) {
        this.username = username;
        this.password = password;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

}

09-10 06:20
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