retrofit2的get和post

get:

例：

    @GET("room/question_focus")
    Call<BaseResponseEntity> followQuestion(@Query("topicId") String topicId, @Query("questionId") String questionId);

post：

例：

@FormUrlEncoded
    @POST("room/question_answer")
    Call<SendMessageResponseEntity> textAnswerQuestion(@Field("topicId") String topicId, @Field("questionId") String questionId, @Field("msgType") String msgType, @Field("answerChannel") String answerChannel, @Field("msg") String msg);