【练习】Managing Transactions

1.依赖

 2.创建预定服务 Create a Booking Service

预定服务类src/main/java/com/example/managingtransactions/BookingService.java

3.建立应用 Build an Application

应用程序类src/main/java/com/example/managingtransactions/ManagingTransactionsApplication.java

 定义数据库架构src/main/resources/schema.sql

运行程序src/main/java/com/example/managingtransactions/AppRunner.java

 构建 JAR 文件mvnw clean package

 4.结果输出