<?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>
<properties resource="db.properties"/>
......
mybatis配置时报错：Cannot find class: ${driver}
原文：https://www.cnblogs.com/tanjiyuan/p/12775404.html