spring.factories spring.schemas spring.handlers spring自动装配

org.springframework.core.io.support.SpringFactoriesLoader
—— public static final String FACTORIES_RESOURCE_LOCATION = "META-INF/spring.factories";
    
    
org.springframework.beans.factory.xml.PluggableSchemaResolver
—— public static final String DEFAULT_SCHEMA_MAPPINGS_LOCATION = "META-INF/spring.schemas";    
    
    
org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver
—— public static final String DEFAULT_HANDLER_MAPPINGS_LOCATION = "META-INF/spring.handlers";