如何使用Retrfit 2.0修復此問題

Question

如何解決此問題？

Process: www.palchiki.com.palchiki, PID: 2047 
java.lang.IllegalArgumentException: Unable to create converter for class www.palchiki.com.palchiki.model.ServiceResponse 
for method APIWebService.getServices 
at retrofit2.Utils.methodError(Utils.java:154) 
at retrofit2.MethodHandler.createResponseConverter(MethodHandler.java:62) 
at retrofit2.MethodHandler.create(MethodHandler.java:33) 
at retrofit2.Retrofit.loadMethodHandler(Retrofit.java:164) 
at retrofit2.Retrofit$1.invoke(Retrofit.java:145) 
at java.lang.reflect.Proxy.invoke(Proxy.java:393) 
at $Proxy2.getServices(Unknown Source) 
at www.palchiki.com.palchiki.fragment.ServiceFragment.onCreateView(ServiceFragment.java:94) 
at android.support.v4.app.Fragment.performCreateView(Fragment.java:1962) 

我用com.squareup.retrofit2：改造：2.0.0-β3和com.squareup.retrofit2：變流器GSON：2.0.0-β3

Answer 1

試試這個：

compile 'com.squareup.retrofit:retrofit:2.0.0-beta2' 
compile 'com.squareup.retrofit:converter-gson:2.0.0-beta2'