MyBatis报错找不到对应的JavaBean类

错误信息

org.apache.ibatis.exceptions.PersistenceException: 
### Error building SqlSession.
### The error may exist in com/bucai/one_to_one/OneToOneMapper.xml
### The error occurred while processing mapper_resultMap[oneToOne]
### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'com/bucai/one_to_one/OneToOneMapper.xml'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'card'.  Cause: java.lang.ClassNotFoundException: Cannot find class: card

Mapper文件

<?xml version="1.0" encoding="UTF-8" ?>
DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.bucai.table01.OneToOneMapper">

    <resultMap id="oneToOne" type="card">
        <id column="cid" property="id"/>
        <result column="number" property="number"/>
        
        <association property="p" javaType="person">
            <id column="pid" property="id"/>
            <result column="name" property="name"/>
            <result column="age" property="age"/>
        association>
    resultMap>
    <select id="selectAll" resultMap="oneToOne">
        SELECT c.id cid,number,pid,NAME,age FROM card c,person p WHERE c.pid=p.id
    select>

mapper>

解决方法：在type和JavaType后面写上完整路径