mybatis show sql 打印 SQL 语句到控制台

<?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>

        <settings>
            <!-- 打印查询语句 -->
            <setting name="logImpl" value="STDOUT_LOGGING" />
        </settings>

</configuration>

# 打印dao包下面的日志
<logger name="com.xxx.xxx.xxx.xxx.dao" level="DEBUG"/>