解决SprngMVC中ResponseBody注解中文乱码

    <bean 
      class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"> 
      <property name="messageConverters"> 
       <list> 
        <bean 
         class="org.springframework.http.converter.ByteArrayHttpMessageConverter" /> 
        <bean 
         class="org.springframework.http.converter.StringHttpMessageConverter"> 
         <property name="supportedMediaTypes"> 
          <list> 
           <value>text/plain;charset=UTF-8</value> 
          </list> 
         </property> 
        </bean> 
        <bean 
         class="org.springframework.http.converter.ResourceHttpMessageConverter" /> 
        <bean 
         class="org.springframework.http.converter.xml.SourceHttpMessageConverter" /> 
        <bean 
         class="org.springframework.http.converter.xml.XmlAwareFormHttpMessageConverter" /> 
        <bean 
         class="org.springframework.http.converter.xml.Jaxb2RootElementHttpMessageConverter" /> 
       </list> 
      </property> 
    </bean>