我正在尝试制作一个异步 POST 和 DELETE,它是在 Android 4.4 中使用 Retrofit 编码的表单 url
这是我的客户-
@FormUrlEncoded
@POST(INetwork.API_BASE_PREFIX + "/memberships.json")
void join(@Field("id") String id, Callback<?> cb);
@FormUrlEncoded
@DELETE(INetwork.API_BASE_PREFIX + "/memberships.json")
void leave(@Field("id") String id, Callback<?> cb);
这是个例外——
java.lang.IllegalArgumentException: IRepositoryClient.leave: FormUrlEncoded can only be specified on HTTP methods with request body (e.g., @POST).
at retrofit.RestMethodInfo.methodError(RestMethodInfo.java:118)
at retrofit.RestMethodInfo.parseMethodAnnotations(RestMethodInfo.java:191)
at retrofit.RestMethodInfo.init(RestMethodInfo.java:128)
at retrofit.RestAdapter$RestHandler.invokeRequest(RestAdapter.java:329)
at retrofit.RestAdapter$RestHandler.access$100(RestAdapter.java:264)
at retrofit.RestAdapter$RestHandler$2.obtainResponse(RestAdapter.java:315)
at retrofit.CallbackRunnable.run(CallbackRunnable.java:42)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
at retrofit.Platform$Android$2$1.run(Platform.java:142)
at java.lang.Thread.run(Thread.java:841)
我查看了源代码,基本上如果方法没有主体并且请求是formurlencoded,则会引发此异常。我还注意到,FormUrlEncoded 的所有示例在非异步时都可以正常工作,即我有某种返回类型并且没有回调 - 抱歉,我有点迷路了
我应该发送一个空的身体吗?我是否需要发送一个并且@Field 参数不够?
使用改造 1.5.0