src/main/resources/spring-mvc.xml
@@ -16,6 +16,7 @@ <!-- <mvc:annotation-driven /> --> <mvc:annotation-driven> <mvc:message-converters> <bean class="org.springframework.http.converter.StringHttpMessageConverter" /> <!--先进行string转换--> <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"> <property name="supportedMediaTypes">