创建库mybatistest,执行查询
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
`id` int(11) NOT NULL auto_increment,
`username` varchar(32) NOT NULL COMMENT '用户名称',
`birthday` datetime default NULL COMMENT '生日',
`sex` char(1) default NULL COMMENT '性别',
`address` varchar(256) default NULL COMMENT '地址',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
insert into `user`(`id`,`username`,`birthday`,`sex`,`address`)
values
(41,'老王','2018-02-27 17:47:08','男','北京'),
(42,'小二王','2018-03-02 15:09:37','女','福建'),
(43,'小二王','2018-03-04 11:34:34','女','厦门'),
(45,'老六','2018-03-04 12:04:06','男','西藏'),
(46,'老王','2018-03-07 17:37:26','男','新疆'),
(48,'小马宝莉','2018-03-08 11:44:00','女','湖南');idea新建Maven工程,导入pom、复制src下的main和test文件夹 如果你用的MySQL8则自行修改db.properties和pom