版权声明: https://blog.csdn.net/Dongguabai/article/details/83028915
SpringMVC的配置文件中:
<!--注解驱动 -->
<mvc:annotation-driven>
<mvc:message-converters>
<!-- <ref bean="stringHttpMessageConverter"/>-->
<ref bean="mappingJackson2HttpMessageConverter"/>
</mvc:message-converters>
</mvc:annotation-driven>
<!--
<bean id="stringHttpMessageConverter"
class="org.springframework.http.converter.StringHttpMessageConverter"/>-->
<bean id="mappingJackson2HttpMessageConverter"
class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>text/html;charset=UTF-8</value>
<value>application/json;charset=UTF-8</value>
</list>
</property>
</bean>
我的配置文件: