您可以编写自己的安全过滤器来解析JSON。
http://docs.spring.io/spring-security/site/docs/3.0.x/reference/core-web-
filters.html
您可以使用BasicAuthenticationFilter作为参考:
http://docs.spring.io/spring-
security/site/docs/3.0.x/apidocs/org/springframework/security/web/authentication/www/BasicAuthenticationFilter.html



