我终于决定要放弃 okhttp、httpClient，选择了这个牛逼的神仙工具！贼爽！ 上

<dependency>
    <groupId>com.github.lianjiatech</groupId>
    <artifactId>retrofit-spring-boot-starter</artifactId>
    <version>2.2.2</version>
</dependency>

@RetrofitClient(baseUrl = "${test.baseUrl}")
public interface HttpApi {
    @GET("person")
    Result<Person> getPerson(@Query("id") Long id);
}

@Service
public class TestService {
    @Autowired
    private HttpApi httpApi;
    public void test() {
        // 通过httpApi发起http请求
    }
}

retrofit:
  enable-response-call-adapter: true
  # 启用日志打印
  enable-log: true
  # 连接池配置
  pool:
    test1:
      max-idle-connections: 3
      keep-alive-second: 100
    test2:
      max-idle-connections: 5
      keep-alive-second: 50
  # 禁用void返回值类型
  disable-void-return-type: false
  # 日志打印拦截器
  logging-interceptor: com.github.lianjiatech.retrofit.spring.boot.interceptor.DefaultLoggingInterceptor
  # 请求重试拦截器
  retry-interceptor: com.github.lianjiatech.retrofit.spring.boot.retry.DefaultRetryInterceptor
  # 全局转换器工厂
  global-converter-factories:
    - retrofit2.converter.jackson.JacksonConverterFactory
  # 全局调用适配器工厂
  global-call-adapter-factories:
    - com.github.lianjiatech.retrofit.spring.boot.core.BodyCallAdapterFactory
    - com.github.lianjiatech.retrofit.spring.boot.core.ResponseCallAdapterFactory
  # 是否启用熔断降级
  enable-degrade: true
  # 熔断降级实现方式
  degrade-type: sentinel
  # 熔断资源名称解析器
  resource-name-parser: com.github.lianjiatech.retrofit.spring.boot.degrade.DefaultResourceNameParser

@RetrofitClient(baseUrl = "http://ke.com")
public interface HttpApi3 {
    @OkHttpClientBuilder
    static OkHttpClient.Builder okhttpClientBuilder() {
        return new OkHttpClient.Builder()
                .connectTimeout(1, TimeUnit.SECONDS)
                .readTimeout(1, TimeUnit.SECONDS)
                .writeTimeout(1, TimeUnit.SECONDS);
    }
    @GET
    Result<Person> getPerson(@Url String url, @Query("id") Long id);
}

@Component
public class TimeStampInterceptor extends BasePathMatchInterceptor {
    @Override
    public Response doIntercept(Chain chain) throws IOException {
        Request request = chain.request();
        HttpUrl url = request.url();
        long timestamp = System.currentTimeMillis();
        HttpUrl newUrl = url.newBuilder()
                .addQueryParameter("timestamp", String.valueOf(timestamp))
                .build();
        Request newRequest = request.newBuilder()
                .url(newUrl)
                .build();
        return chain.proceed(newRequest);
    }
}

@RetrofitClient(baseUrl = "${test.baseUrl}")
@Intercept(handler = TimeStampInterceptor.class, include = {"/api/**"}, exclude = "/api/test/savePerson")
public interface HttpApi {
    @GET("person")
    Result<Person> getPerson(@Query("id") Long id);
    @POST("savePerson")
    Result<Person> savePerson(@Body Person person);
}

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Documented
@InterceptMark
public @interface Sign {
    /**
     * 密钥key
     * 支持占位符形式配置。
     *
     * @return
     */
    String accessKeyId();
    /**
     * 密钥
     * 支持占位符形式配置。
     *
     * @return
     */
    String accessKeySecret();
    /**
     * 拦截器匹配路径
     *
     * @return
     */
    String[] include() default {"/**"};
    /**
     * 拦截器排除匹配，排除指定路径拦截
     *
     * @return
     */
    String[] exclude() default {};
    /**
     * 处理该注解的拦截器类
     * 优先从spring容器获取对应的Bean，如果获取不到，则使用反射创建一个！
     *
     * @return
     */
    Class<? extends BasePathMatchInterceptor> handler() default SignInterceptor.class;
}

@Component
public class SignInterceptor extends BasePathMatchInterceptor {
    private String accessKeyId;
    private String accessKeySecret;
    public void setAccessKeyId(String accessKeyId) {
        this.accessKeyId = accessKeyId;
    }
    public void setAccessKeySecret(String accessKeySecret) {
        this.accessKeySecret = accessKeySecret;
    }
    @Override
    public Response doIntercept(Chain chain) throws IOException {
        Request request = chain.request();
        Request newReq = request.newBuilder()
                .addHeader("accessKeyId", accessKeyId)
                .addHeader("accessKeySecret", accessKeySecret)
                .build();
        return chain.proceed(newReq);
    }
}

@RetrofitClient(baseUrl = "${test.baseUrl}")
@Sign(accessKeyId = "${test.accessKeyId}", accessKeySecret = "${test.accessKeySecret}", exclude = {"/api/test/person"})
public interface HttpApi {
    @GET("person")
    Result<Person> getPerson(@Query("id") Long id);
    @POST("savePerson")
    Result<Person> savePerson(@Body Person person);
}

   retrofit:
       # 连接池配置
       pool:
           test1:
           max-idle-connections: 3
           keep-alive-second: 100
           test2:
           max-idle-connections: 5
           keep-alive-second: 50

   @RetrofitClient(baseUrl = "${test.baseUrl}", poolName="test1")
   public interface HttpApi {
       @GET("person")
       Result<Person> getPerson(@Query("id") Long id);
   }