retrofitcontentlength为0_Retrofit源码剖析

public interface GitHubService {&＃64;GET("users/{user}/repos")Call> listRepos(&＃64;Path("user") String user);
}Retrofit retrofit &＃61; new Retrofit.Builder().baseUrl("https://api.github.com/")
// .client(getOkHttpClient()).addConverterFactory(GsonConverterFactory.create()).build();GitHubService gitHubService &＃61; retrofit.create(GitHubService.class);Call> repos &＃61; gitHubService.listRepos("square");repos.enqueue(new Callback>() {&＃64;Overridepublic void onResponse(Call> call, Response> response) {}&＃64;Overridepublic void onFailure(Call> call, Throwable t) {}});

private static OkHttpClient getOkHttpClient() {OkHttpClient httpClient &＃61; new OkHttpClient.Builder().addInterceptor(new Interceptor() {&＃64;Overridepublic okhttp3.Response intercept(Chain chain) throws IOException {Request request &＃61; chain.request().newBuilder().removeHeader("User-Agent")//移除旧的.addHeader("User-Agent", WebSettings.getDefaultUserAgent(app))//添加真正的头部.build();return chain.proceed(request);}}).build();return httpClient;}


static final class MainThreadExecutor implements Executor {private final Handler handler &＃61; new Handler(Looper.getMainLooper());&＃64;Overridepublic void execute(Runnable r) {handler.post(r);}}


Proxy.newProxyInstance(service.getClassLoader(),new Class[] {service},new InvocationHandler() {private final Platform platform &＃61; Platform.get();private final Object[] emptyArgs &＃61; new Object[0];&＃64;Overridepublic &＃64;Nullable Object invoke(Object proxy, Method method, &＃64;Nullable Object[] args)throws Throwable {// If the method is a method from Object then defer to normal invocation.if (method.getDeclaringClass() &＃61;&＃61; Object.class) {return method.invoke(this, args);}args &＃61; args !&＃61; null ? args : emptyArgs;return platform.isDefaultMethod(method)? platform.invokeDefaultMethod(method, service, proxy, args): loadServiceMethod(method).invoke(args);}});