springboot整合-事务和连接池

1.添加依赖

<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</artifactId> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.46</version> </dependency>

1.2业务类

2.数据库连接池hikari配置文件配置如下数据源的信息