spring_reference/IV. Spring Boot features/36.3.6. SpEL expression conditions.md

### 36.3.6. SpEL表达式条件

@ConditionalOnExpression注解允许根据[SpEL表达式](http://docs.spring.io/spring/docs/4.1.4.RELEASE/spring-framework-reference/htmlsingle/#expressions)结果来跳过配置。