Spring Boot + MyBatis + MySQL

下载样例项目,项目地址:https://github.com/ityouknow/spring-boot-examples;

下载后用IDEA打开,若提示错误“Cannot resolve symbol”,执行File->Invalidate Caches/Restart,这是清除缓存重启IDEA,或者执行maven -> Reinport;

下载MySQL并执行安装,安装过程中提示Python未安装,先安装Python环境,接着安装MySQL;

查看项目文件application.properties,发现需要创建数据库test1,用户名为root,密码为root;

在MySQL Workbench中创建数据库,创建表,在表中插入数据,SQL语句如下:

CREATE DATABASE test1;

DROP TABLE IF EXISTS test1.users;

CREATE TABLE test1.users (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键id',
  `userName` varchar(32) DEFAULT NULL COMMENT '用户名',
  `passWord` varchar(32) DEFAULT NULL COMMENT '密码',
  `user_sex` varchar(32) DEFAULT NULL,
  `nick_name` varchar(32) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=28 DEFAULT CHARSET=utf8;

INSERT INTO test1.users(`id`, `userName`, `passWord`, `user_sex`, `nick_name`) VALUES (1, 'root', 'root', 'male', 'chenfei');

select * from test1.users;

UPDATE test1.users SET `user_sex` = 'MAN' WHERE id = 1

在IDEA中创建数据库链接,执行查询语句,测试配置是否正常工作;

运行环境,打开浏览器,输入访问地址http://localhost:8080/getUsers;

网页返回如下结果:

至此,样例执行成功!

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转载自www.cnblogs.com/ratels/p/10274460.html