Apache CXF：如何使用基本身份验证保护JAX-RS Web服务

I have a Spring application that publishes some RESTful web services using Apache CXF (using jax-rs). I would like to secure access to those services using HTTP basic authentication. The username and password should be in a Spring configuration file. The main application already uses Spring Security and I would prefer not to mess with that setup. I have a Spring application that publishes some