原文：https://blog.csdn.net/nba_linshuhao/article/details/82735770
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
</configuration>
原文：https://www.cnblogs.com/guxingy/p/13444274.html