spring扩展点之PropertyPlaceholderConfigurer
作者：互联网
- 原理机制讲解
- https://leokongwq.github.io/2016/12/28/spring-PropertyPlaceholderConfigurer.html
- 使用时多个配置讲解
- https://elim.iteye.com/blog/2387138
标签：iteye,leokongwq,spring,扩展,https,讲解,PropertyPlaceholderConfigurer 来源： https://www.cnblogs.com/yixiu868/p/11249574.html