加入jackson包,在controller使用@ResponseBody注解,OK!
如果要全局支持jsonp(支持jsonp的做法:可以在controller的方法返回String类型,接收一下callback,然后 callback调用一下json结果就可以),可以再加一个StringHttpMessageConverter,不仅能解决中文乱码,还能把 json里面的换行\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>