spring学习经典案例，springboot，spring5.x，aop，mybatis，tomcat，groovy，dao

初始化：

create database GC_Print;

use GC_Print;

CREATE TABLE CP_College ( ID int(11) NOT NULL AUTO_INCREMENT, CollegeName varchar(128) NOT NULL DEFAULT '', CollegeAddress varchar(512) NOT NULL DEFAULT '', dt datetime(3) DEFAULT NULL, PRIMARY KEY (ID), KEY IX_Name (CollegeName) ) ENGINE=InnoDB DEFAULT CHARSET=utf8;