datasource配置
druid.url=jdbc:mysql://localhost:3306/blog?useUnicode=true&characterEncoding=utf8&autoReconnect=true
druid.driverClassName=com.mysql.jdbc.Driver
druid.username=root
#\u5BC6\u78BC\u53EF\u4EE5 druid \u52A0\u5BC6
druid.password=Biyu5YzU+6sxDRbmWEa3B2uUcImzDo0BuXjTlL505+/pTb+/0Oqd3ou1R6J8+9Fy3CYrM18nBDqf6wAaPgUGOg==
druid.filters=stat
druid.maxActive=20
druid.initialSize=1
druid.maxWait=60000
druid.minIdle=10
maxIdle:100
druid.timeBetweenEvictionRunsMillis=60000
druid.minEvictableIdleTimeMillis=300000
druid.validationQuery=SELECT 1
配置没有问题，单元测试也能拿到数据，就是出现标题错误，不过换一个dbc驱动，把5.1.12改成5.1.25就不报错了，个人估计是druid与mysql版本兼容性问题
