程序包 org.springframework.context.expression
Expression parsing support within a Spring application context.
类概要 类 说明 AnnotatedElementKey Represent anAnnotatedElementon a particularClassand is suitable as a key.BeanExpressionContextAccessor EL property accessor that knows how to traverse the beans and contextual objects of a SpringBeanExpressionContext.BeanFactoryAccessor EL property accessor that knows how to traverse the beans of a SpringBeanFactory.BeanFactoryResolver EL bean resolver that operates against a SpringBeanFactory.CachedExpressionEvaluator Shared utility class used to evaluate and cache SpEL expressions that are defined onAnnotatedElement.CachedExpressionEvaluator.ExpressionKey An expression key.EnvironmentAccessor Read-only EL property accessor that knows how to retrieve keys of a SpringEnvironmentinstance.MapAccessor EL property accessor that knows how to traverse the keys of a standardMap.MethodBasedEvaluationContext A method-basedEvaluationContextthat provides explicit support for method-based invocations.StandardBeanExpressionResolver Standard implementation of theBeanExpressionResolverinterface, parsing and evaluating Spring EL using Spring's expression module.