classpath: comparison with classpath*

[classpath:] This configuration means to tell the web container to go to the classpath (WEB-INF/classes and WEB-INF/lib) to load the configuration file with the specified name. If there is a file with the same name, only one will be loaded.

[classpath*:] This configuration means to tell the web container to go to the classpath (WEB-INF/classes and WEB-INF/lib) to load the configuration file with the specified name, if there is a file with the same name, it will all be loaded