第一種方法：
<!-- 編碼過濾器 -->
在你項(xiàng)目中web.xml配置過濾器，進(jìn)行編碼攔截
<filter> <filter-name>characterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>characterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
第二種方法：
@RequestMapping(value = "/login",method = RequestMethod.POST, produces = "application/json;charset=utf-8")
