spring事务学习（转账案例）(一)

一、创建数据库并插入数据

create database spring_transaction;
use spring_transaction;
create table account(
id int primary key auto_increment,
username varchar(50),
money int
);
insert into account(username,money) values('jack',1000);
insert into account(username,money) values('rose',1000);

数据环境