<?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> <setting name="cacheEnabled" value="true" /> <!-- 全局映射器启用缓存 --> <setting name="useGeneratedKeys" value="true" /> <!-- 允许 JDBC 支持自动生成主键 --> <setting name="defaultExecutorType" value="REUSE" /> <!-- 配置默认的执行器 --> <setting name="logImpl" value="SLF4J" /> <!-- 指定 MyBatis 所用日志的具体实现 --> <!-- <setting name="mapUnderscoreToCamelCase" value="true"/> 驼峰式命名 --> </settings> </configuration>