exception work

spring-mvc-java/src/main/java/org/baeldung/spring/web/config/WebConfig.java

@@ -0,0 +1,19 @@
+package org.baeldung.spring.web.config;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+
+@Configuration
+@EnableWebMvc
+@ComponentScan("org.baeldung.web")
+public class WebConfig extends WebMvcConfigurerAdapter {
+
+    public WebConfig() {
+        super();
+    }
+
+    // API
+
+}

spring-mvc-java/src/main/java/org/baeldung/web/BeanA.java

@@ -0,0 +1,16 @@
+package org.baeldung.web;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class BeanA {
+
+    @Autowired
+    private BeanB b;
+
+    public BeanA() {
+        super();
+    }
+
+}

spring-mvc-java/src/main/java/org/baeldung/web/BeanB.java

@@ -0,0 +1,9 @@
+package org.baeldung.web;
+
+public class BeanB {
+
+    public BeanB() {
+        super();
+    }
+
+}