spring-jdbc文件数据库配置加密 - liufeng520的专栏 - 博客频道 - CSDN.NET



spring-jdbc文件数据库配置加密 - liufeng520的专栏 - 博客频道 - CSDN.NET

  一般spring容器启动时，通过PropertyPlaceholderConfigurer类读取jdbc.properties文件里的数据库配置信息。

通过这个原理，我们把加密后的数据库配置信息放到jdbc.properties文件里，然后自定义一个继承PropertyPlaceholderConfigurer的类，实现解密，把解密后的信息又放回去。最后在配置DataSource时，还是用占位符${}取配置信息。


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