优化熔断降级调用

README.md

@@ -52,7 +52,7 @@ gitee项目地址：[https://gitee.com/lianjiatech/retrofit-spring-boot-starter]
 <dependency>
     <groupId>com.github.lianjiatech</groupId>
    <artifactId>retrofit-spring-boot-starter</artifactId>
-   <version>2.2.17</version>
+   <version>2.2.18</version>
 </dependency>
 ```
 
@@ -67,7 +67,7 @@ gitee项目地址：[https://gitee.com/lianjiatech/retrofit-spring-boot-starter]
 <dependency>
     <groupId>com.github.lianjiatech</groupId>
    <artifactId>retrofit-spring-boot-starter</artifactId>
-   <version>2.2.17</version>
+   <version>2.2.18</version>
 </dependency>
  <dependency>
     <groupId>com.squareup.okhttp3</groupId>

README_EN.md

@@ -43,7 +43,7 @@
 <dependency>
     <groupId>com.github.lianjiatech</groupId>
     <artifactId>retrofit-spring-boot-starter</artifactId>
-    <version>2.2.17</version>
+    <version>2.2.18</version>
 </dependency>
 ```
 
@@ -53,7 +53,7 @@ This project depends on Retrofit-2.9.0, okhttp-3.14.9, and okio-1.17.5 versions.
 <dependency>
     <groupId>com.github.lianjiatech</groupId>
     <artifactId>retrofit-spring-boot-starter</artifactId>
-    <version>2.2.17</version>
+    <version>2.2.18</version>
 </dependency>
  <dependency>
     <groupId>com.squareup.okhttp3</groupId>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.github.lianjiatech</groupId>
     <artifactId>retrofit-spring-boot-starter</artifactId>
-    <version>2.2.17</version>
+    <version>2.2.18</version>
 
     <name>retrofit-spring-boot-starter</name>
     <description>retrofit-spring-boot-starter</description>

src/main/java/com/github/lianjiatech/retrofit/spring/boot/core/RetrofitInvocationHandler.java

@@ -35,10 +35,12 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
             return method.invoke(source, args);
         } catch (Throwable e) {
             Throwable cause = e.getCause();
-            Object fallbackObject = getFallbackObject(cause);
             // 熔断逻辑
-            if (cause instanceof RetrofitBlockException && degradeProperty.isEnable() && fallbackObject != null) {
-                return method.invoke(fallbackObject, args);
+            if (cause instanceof RetrofitBlockException && degradeProperty.isEnable()) {
+                Object fallbackObject = getFallbackObject(cause);
+                if (fallbackObject != null) {
+                    return method.invoke(fallbackObject, args);
+                }
             }
             throw cause;
         }