spring mvc3.2.4生成的json配置

加入jackson包,在controller使用@ResponseBody註解,OK!

若是要全局支持jsonp(支持jsonp的作法:能夠在controller的方法返回String類型,接收一下callback,而後 callback調用一下json結果就能夠),能夠再加一個StringHttpMessageConverter,不只能解決中文亂碼,還能把 json裏面的換行\r\n去掉.

<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping" />  
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">  
    <property name="messageConverters">  
        <list>  
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">  
                <property name="supportedMediaTypes">  
                    <list>  
                        <value>text/html; charset=UTF-8</value>  
                        <value>application/json;charset=UTF-8</value>  
                    </list>  
                </property>  
            </bean>  
            <bean 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>  
        </list>  
    </property>  
</bean>