update > optimize the config follow the spring standard & help IDE quick hints

druid-spring-boot-starter/src/test/resources/application.properties

@@ -6,7 +6,8 @@ spring.datasource.driver-class-name=org.h2.Driver
 #启用Spring关联监控配置
 spring.datasource.druid.aop-patterns=com.alibaba.druid.spring.boot.demo.service.*
 #其他配置，参考config-template.properties
-
+spring.datasource.druid.max-active=11
+spring.datasource.druid.initial-size=5
 # JPA
 spring.jpa.show-sql= true
 spring.jpa.hibernate.ddl-auto=create-drop