Error creating bean with name 'requestMappingHandlerAdapter'

Question

Am creating a simple REST service using Springframework with Tomcat. The response should have to be in json like {\"id\":\"101\",\"name\":\"Ram\"} .When ever I run, am getti

Answer 1

Your cause is

nested exception is java.lang.ClassCastException: org.springframework.web.accept.ContentNegotiationManagerFactoryBean$$EnhancerByCGLIB$$88a811cb cannot be cast to org.springframework.web.accept.ContentNegotiationManager

This is probably due to both and @EnableWebMvc are used together. As they are not complementary, either use @EnableWebMvc with Java based config or with xml.