springboot 属性设置

可以在Application.yml统一配置，也可以在MybatisConfig中详细配置
# 配置DataSource
spring:
  datasource:
    #driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/springboot?useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC
    username: root
    password: root
    type: com.alibaba.druid.pool.DruidDataSource
    initialSize: 5
    maxActive: 100
    minIdle: 3
    maxWait: 50000