Retrofit 2.3.0 发布了，Retrofit 是一个类型安全的 REST 客户端，用于 Android 平台。
Retrofit now uses
@Nullableto annotate all possibly-null values. We've added a compile-time dependency on the JSR 305 annotations. This is a provided dependency and does not need to be included in your build configuration,
.apk. We use
@ParametersAreNonnullByDefaultand all parameters and return types are never null unless explicitly annotated
Warning: this release is source-incompatible for Kotlin users. Nullability was previously ambiguous and lenient but now the compiler will enforce strict null checks.
New: Converters added for Java 8's and Guava's
Optionalwhich wrap a potentially-nullable response body. These converters still rely on normal serialization library converters for parsing the response bytes into an object.
New: String converters that return
@Fieldparameter are now skipped.
New: The mock module's
NetworkBehaviornow throws a custom subclass of
IOExceptionto more clearly indicate the exception's source.
RxJava 1.x converter updated to 1.3.0 which stabilizes the use of
Fix: Add explicit handling for
OnErrorNotImplementedExceptionfor RxJava 1.x to ensure they're correct delivered to the plugins/hooks for handling.
NoSuchElementExceptionthrown when unsubscribing from an RxJava 1.x
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