Mybatis配置文件头

mapping映射文件头：

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
PUBLIC "-//mybatis//DTD Mapper 3.0//EN"
"http://mybatis/dtd/mybatis-3-mapper.dtd">

configure配置文件头：

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration PUBLIC "-//mybatis//DTD Config 3.0//EN"
  "http://mybatis/dtd/mybatis-3-config.dtd">