MyBatis之java.lang.UnsupportedOperationException

<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xskj.demo.dao.MessageDao" >

    <select id="queryAll" resultType="java.util.List"  >

发生上述异常 ,改成如下解决

<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xskj.demo.dao.MessageDao" >

    <select id="queryAll" resultType="com.xskj.demo.domain.Message" >