@ConditionalOnClass注解与@ConditionalOnProperty
@ConditionalOnClass注解作用: 某个class位于类路径上,才会实例化一个Bean。即判断当前classpath下是否存在指定类,若是则将当前的配置装载入spring容器
@ConditionalOnProperty:控制@Configuration是否生效
参考博客:
https://www.iteye.com/blog/412887952-qq-com-2395065(@ConditionalOnClass)
https://blog.csdn.net/sqlgao22/article/details/96476754(@ConditionalOnProperty)