@ConditionalOnClass注解作用: 某個class位於類路徑上,才會實例化一個Bean。即判斷當前classpath下是否存在指定類,若是則將當前的配置裝載入spring容器
@ConditionalOnProperty:控制@Configuration是否生效
參考博客:
https://www.iteye.com/blog/412887952-qq-com-2395065(@ConditionalOnClass)
https://blog.csdn.net/sqlgao22/article/details/96476754(@ConditionalOnProperty)