MyBatis中别名的设置

<?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>
    <!--非自定义别名，所有javaJDK中的类都定义了别名，别名是类名不区分大小写: map 替换java.util.Map
        如果是包装类，还可以使用基本数据类型：int 替换java.lang.Integer

    --> 

    <typeAliases>

      <!--自定义别名-->
      <typeAlias  alias="Person" type="com.stone.model.Person"/> 
    </typeAliases> 

    <environments default="development">
     ...
    </environments>
    <mappers>
        ...
    </mappers>
</configuration>

<sql id="cols">
    id,name,addr,birthday
</sql>

<select id="sel">
   select <include refid="cols" /> from person
</select>