为什么这样不行是404,找不到资源
用户名称、密码、邮箱
drop database if exists book;
create DATABASE book;
use book;
create TABLE t_user(
`id` int primary key auto_increment,
`username` varchar(20) not null unique,
`password` varchar(32) not null,
`email` varchar(200)
);
insert into t_user(`username`,`password`,`email`) values('admin','admin','admin@126.com');
select * from t_user;