Retrofit网络请求参数注解

官网地址：https://square.github.io/retrofit/

GET

1. http://192.168.43.173/api/trades

//简单的get请求(没有参数)
 @GET("trades")
 Call<TradesBean> getItem();123

1. http://192.168.43.173/api/trades/{userId}

//简单的get请求(URL中带有参数)
  @GET("News/{userId}")
  Call<TradesBean> getItem(@Path("userId") String userId);123

//简单的get请求(URL中带有两个参数)
  @GET("News/{userId}")
  Call<TradesBean> getItem(@Path("userId") String userId,@Path("type") String type);123

1. <http://192.168.43.173/api/trades?userId=>{用户id}

//参数在url问号之后
 @GET("trades")
 Call<TradesBean> getItem(@Query("userId") String userId);
1234

1. <http://192.168.43.173/api/trades?userId=>{用户id}&type={类型}

 @GET("trades")
 Call<TradesBean> getItem(@QueryMap Map<String, String> map);12

 @GET("trades")
 Call<TradesBean> getItem(
                @Query("userId") String userId,
                @QueryMap Map<String, String> map);1234

POST

1. <http://192.168.43.173/api/trades/>{userId}

//需要补全URL,post的数据只有一条reason
 @FormUrlEncoded
 @POST("trades/{userId}")
 Call<TradesBean> postResult(
         @Path("userId") String userId,
         @Field("reason") String reason;

1. <http://192.168.43.173/api/trades/>{userId}?token={token}

//需要补全URL,问号后需要加token,post的数据只有一条reason
 @FormUrlEncoded
 @POST("trades/{userId}")
 Call<TradesBean> postResult(
         @Path("userId") String userId,
         @Query("token") String token,
         @Field("reason") String reason;

//post一个对象
 @POST("trades/{userId}")
 Call<TradesBean> postResult(
         @Path("userId") String userId,
         @Query("token") String token,
         @Body TradesBean bean;

//用不同注解post一个实体
 @POST("trades/{userId}")
 Call<TradesBean> postResult(
         @Part("entity") TradesBean bean;1234

PUT

//put一个实体
 @PUT("trade/carInfo/{pid}")
 Call<TradesBean> putInfo(
             @Path("pid") Int pid,
             @Body CarInfoBean carInfoBean;)12345

DELETE

1. <http://192.168.43.173/api/trades/>{userId}

//补全url
 @DELETE("trades/{userId}")
 Call<TradesBean> deleteInfo(
         @Path("userId") String userId;  1234

1. <http://192.168.43.173/api/trades/>{userId}?token={token}

//补全url并且后面还token
 @DELETE("trades/{userId}")
 Call<TradesBean> deleteInfo(
         @Path("userId") String userId,
         @Query("token") String token;)