🎨 WxOpenMessageRouter增加注解ConditionalOnMissingBean

Author: SunnyBoyLJQ

spring-boot-starters/wx-java-open-spring-boot-starter/src/main/java/com/binarywang/spring/starter/wxjava/open/config/WxOpenServiceAutoConfiguration.java

@@ -28,6 +28,7 @@ public WxOpenService wxOpenService(WxOpenConfigStorage wxOpenConfigStorage) {
   }
 
   @Bean
+  @ConditionalOnMissingBean
   public WxOpenMessageRouter wxOpenMessageRouter(WxOpenService wxOpenService) {
     return new WxOpenMessageRouter(wxOpenService);
   }