配置

DRUID連接池

MYSQL數據庫

MYBATIS持久層框架

添加依賴

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>5.1.30</version>
</dependency>
<dependency>
    <groupId>org.mybatis.spring.boot</groupId>
    <artifactId>mybatis-spring-boot-starter</artifactId>
    <version>1.1.1</version>
</dependency>
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>druid-spring-boot-starter</artifactId>
    <version>1.1.10</version>
</dependency>

application.propertise文件添加一下配置
　　　　　　

#druid數據源配置
spring.datasource.druid.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.druid.url=jdbc:mysql://localhost:3306/web1?useUnicode=true&characterEncoding=utf-8
spring.datasource.druid.username=root
spring.datasource.druid.password=root

#連接池參數，初始數、最大數、最小數、獲取連接等待超時時間（毫秒）
spring.datasource.druid.initial-size=5
spring.datasource.druid.max-active=20
spring.datasource.druid.min-idle=5
spring.datasource.druid.max-wait=60000

#指定mapper*.xml加載位置
mybatis.mapper-locations=classpath:mapper/*.xml

SPRINGBOOT配置MYSQL,MYBATIS,DRUID