浅谈collection标签的oftype属性能否为java.util.Map

<resultMap type="*.*.*.TestShowVO" id="testShowVO">
    <result column="APP_ID" jdbcType="VARCHAR" property="id" />
    <result column="APP_NAME" jdbcType="VARCHAR" property="name" />
    <result column="PRIORITY" jdbcType="DECIMAL" property="priority" />
    <collection property="multiLanguageList" ofType="map">
        <result column="LANGUAGE_CODE" property="languageCode" />
        <result column="TEXT" property="text" />
    </collection>
</resultMap>
<select id="getAppWithMultiLanguage"  resultMap="testShowVO">
  SELECT APP_ID ,APP_NAME,PRIORITY,LANGUAGE_CODE,TEXT from TABLE_APP left join TABLE_LANGUAGE on TABLE_LANGUAGE.DATA_ID = TABLE_APP.APP_ID
</select>

 
package *.*.*;  
import java.util.HashMap;
import java.util.List;
import java.util.Map; 
 
public class TestShowVO{ 
	private String id; 
	private String name; 
	private Integer priority; 
//	private List<MultiLanguageVO> multiLanguageList; 
//	private List<HashMap> multiLanguageList;
	private List<Map> multiLanguageList; 
	public String getId() {
		return id;
	}
 
	public void setId(String id) {
		this.id = id;
	}
 
	public String getName() {
		return name;
	}
 
	public void setName(String name) {
		this.name = name;
	}
 
	public Integer getPriority() {
		return priority;
	}
 
	public void setPriority(Integer priority) {
		this.priority = priority;
	}
 
 
	public List<Map> getMultiLanguageList() {
		return multiLanguageList;
	}
 
	public void setMultiLanguageList(List<Map> multiLanguageList) {
		this.multiLanguageList = multiLanguageList;
	} 
}

<resultMap type="ClassEntity" id="classResultMap">  
    <id property="classID" column="CLASS_ID" />  
    <result property="className" column="CLASS_NAME" />  
    <result property="classYear" column="CLASS_YEAR" />  
    <association property="teacherEntity" column="TEACHER_ID"  select="getTeacher"/>  
    <collection property="studentList" column="CLASS_ID" javaType="ArrayList" ofType="StudentEntity" select="getStudentByClassID"/>  
</resultMap>  
 
<select id="getClassByID" parameterType="String" resultMap="classResultMap">  
    SELECT * FROM CLASS_TBL CT  
    WHERE CT.CLASS_ID = #{classID};  
</select>  

<!-- java属性，数据库表字段之间的映射定义 -->  
<resultMap type="StudentEntity" id="studentResultMap">  
    <id property="studentID" column="STUDENT_ID" />  
    <result property="studentName" column="STUDENT_NAME" />  
    <result property="studentSex" column="STUDENT_SEX" />  
    <result property="studentBirthday" column="STUDENT_BIRTHDAY" />  
</resultMap>  
 
<!-- 查询学生list，根据班级id -->  
<select id="getStudentByClassID" parameterType="String" resultMap="studentResultMap">  
    <include refid="selectStudentAll" />  
    WHERE ST.CLASS_ID = #{classID}  
</select> 

<resultMap type="ClassEntity" id="classResultMap">  
    <id property="classID" column="CLASS_ID" />  
    <result property="className" column="CLASS_NAME" />  
    <result property="classYear" column="CLASS_YEAR" />  
    <association property="teacherEntity" column="TEACHER_ID"  resultMap="teacherResultMap"/>  
    <collection property="studentList" column="CLASS_ID" javaType="ArrayList" ofType="StudentEntity" resultMap="studentResultMap"/>  
</resultMap>  
 
<select id="getClassAndTeacherStudent" parameterType="String" resultMap="classResultMap">  
    SELECT *  
      FROM CLASS_TBL CT  
           LEFT JOIN STUDENT_TBL ST  
              ON CT.CLASS_ID = ST.CLASS_ID  
           LEFT JOIN TEACHER_TBL TT  
              ON CT.TEACHER_ID = TT.TEACHER_ID  
      WHERE CT.CLASS_ID = #{classID};  
</select>  

package com.example.mybatis.entity;
import java.util.List;
/**
 * 统计部门下的员工名称（只查询出员工名称）
 */
public class ListString {
    // 部门id
    private int deptId;
    // 员工名称集合
    private List<String> empNames;
    public ListString() {
    }
    public ListString(int deptId, List<String> empNames) {
        this.deptId = deptId;
        this.empNames = empNames;
    }
    // getter
    ....
    // setter
    ....
}

    <resultMap id="deptWithEmpNameMap" type="com.example.mybatis.entity.ListString">
        <result property="deptId" jdbcType="BIGINT" column="dept_id"/>
        <collection property="empNames" ofType="String" >
            <id  column="emp_name"/>
        </collection>
    </resultMap>
    <select id="listStringTest" parameterType="Integer" resultMap="deptWithEmpNameMap">
        SELECT  deptId as 'dept_id',name as 'emp_name'
        FROM employee WHERE deptId = #{deptId};
    </select>

@Mapper
public interface EmployeeMapper {
    /**
     * 统计部门下的员工名称（只查询出员工名称）
     */
    ListString listStringTest(Integer deptId);
}

 /**
    * 统计部门下的员工名称（只查询出员工名称）
    */
    @Test
    public void deptWithEmpNameTest(){
        ListString listString = employeeMapper.listStringTest(1);
        System.out.println(listString);
    }