[英]Retrofit "HTTP method annotation is required"
尝试使用 Coroutines 和 Jetpack Compose,并从 Retrofit 获得无用的堆栈跟踪:
java.lang.IllegalArgumentException: HTTP method annotation is required (e.g., @GET, @POST, etc.).
for method PokeApi.getPokeList
改造调用API(导入都是2.7.1):
import retrofit2.http.GET
import retrofit2.http.Path
import retrofit2.http.Query
interface PokeApi {
@GET("pokemon")
suspend fun getPokeList(@Query("limit") limit: Int = 151
): PokeListRequest
@GET("pokemon/{species}")
suspend fun getPokemon(@Path("species") pokemon: String
): PokeRequest
}
网络来电:
class PokeClient {
private var gson = Gson()
private var caller = Retrofit.Builder()
.baseUrl("https://pokeapi.co/api/v2/")
.addConverterFactory(GsonConverterFactory.create(gson))
.build()
.create(PokeApi::class.java)
suspend fun getAllPokemon(): PokeListRequest {
return caller.getPokeList()
}
suspend fun lookupPokemon(species: String): PokeRequest {
return caller.getPokemon(species)
}
}
从 ViewModel 调用:
fun retrieveList() {
viewModelScope.launch {
PokeClient().getAllPokemon().results.map{it.name}
.also{pokeList.value = it}
}
}
}
它不漂亮,但我不明白为什么它不应该工作。
将 Retrofit 调用者分离到不同的模块中解决了这个问题。
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