xml vs db.properties<property name="url" value="jdbc:mysql://localhost:3306/mybatis?useSSL=true&useUnicode=true&characterEncoding=UTF-8"/>url=jdbc:mysql://localhost:3306/mybatis?useSSL=true&useUnicode=true&characterEn
xml vs db.properties<property name="url" value="jdbc:mysql://localhost:3306/mybatis?useSSL=true&useUnicode=true&characterEncoding=UTF-8"/>url=jdbc:mysql://localhost:3306/mybatis?useSSL=true&useUnicode=true&characterEn
spring boot配置文件加载是通过ConfigFileApplicationListener监听器完成的。先来看一下该类的注释：* {@link EnvironmentPostProcessor} that configures the context environment by loading
* properties from well known file locations. B
