bug修改

efs-union/src/main/java/com/zjty/efs/union/config/WebMvcConfig.java

 package com.zjty.efs.union.config;
 
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.web.context.request.async.TimeoutCallableProcessingInterceptor;
 import org.springframework.web.servlet.config.annotation.AsyncSupportConfigurer;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
 
+@Configuration
 public class WebMvcConfig extends WebMvcConfigurerAdapter {
     @Override
     public void configureAsyncSupport(final AsyncSupportConfigurer configurer) {