SSM项目中出现json乱码问题的解决方法

在spring-mvc.xml或者其他配置springxxx-xxxxmvc.xml的配置文件里面加入下列内容即可过滤乱码问题

 <!--**json乱码问题配置解决方法**-->
            <mvc:annotation-driven>
                <mvc:message-converters>
                    <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                        <constructor-arg value="UTF-8"></constructor-arg>
                    </bean>
                    <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                        <property name="objectMapper">
                            <bean class="org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean">
                                <property name="failOnEmptyBeans" value="false"></property>
                            </bean>
                        </property>
                    </bean>
                </mvc:message-converters>
            </mvc:annotation-driven>