自己粗心問題，不好意思

<mapper namespace="com.arnold.rbac.dao.SysRoleMapper">
    <resultMap id="RoleWithPermissionResultMap" type="com.arnold.rbac.model.SysRole">
        <id column="sr_id" jdbcType="INTEGER" property="id"/>
        <result column="role_name" jdbcType="VARCHAR" property="roleName"/>
        <result column="status" jdbcType="VARCHAR" property="status"/>
        <result column="remark" jdbcType="VARCHAR" property="remark"/>
        <result column="creater" jdbcType="VARCHAR" property="creater"/>
        <result column="create_time" jdbcType="TIMESTAMP" property="createTime"/>
        <result column="editor" jdbcType="VARCHAR" property="editor"/>
        <result column="editor_time" jdbcType="TIMESTAMP" property="editorTime"/>
        <collection property="permission" javaType="java.util.ArrayList" columnPrefix="sp_" ofType="com.arnold.rbac.model.SysPermission" resultMap="com.arnold.rbac.dao.SysPermissionMapper.BaseResultMap">
        </collection>
    </resultMap>
    
    <select id="getRoleWithPermission" resultMap="RoleWithPermissionResultMap">
        select
        sr.id as sr_id, role_name, sr.status as `status`, remark, sr.creater as creater, sr.create_time as create_time,
    sr.editor as editor, sr.editor_time as editor_time,
        sp.permission_name as sp_permission_name,
        sp.permission_str as sp_permission_str,
        sp.status as sp_status,
        sp.is_del as sp_is_del,
        sp.creater as sp_creater,
        sp.create_time as sp_create_time,
        sp.editor as sp_editor,
        sp.edit_time as sp_edit_time
        from sys_role sr
        LEFT JOIN sys_role_permission srp ON srp.role_id = sr.id
        LEFT JOIN sys_permission sp on sp.id = srp.permission_id
        where sr.id = #{id,jdbcType=INTEGER}
    </select>
    
</mapper>
    

<mapper namespace="com.arnold.rbac.dao.SysPermissionMapper">
    <resultMap id="BaseResultMap" type="com.arnold.rbac.model.SysPermission">

        <id column="id" jdbcType="INTEGER" property="id"/>
        <result column="permission_name" jdbcType="VARCHAR" property="permissionName"/>
        <result column="permission_str" jdbcType="VARCHAR" property="permissionStr"/>
        <result column="status" jdbcType="VARCHAR" property="status"/>
        <result column="is_del" jdbcType="BIT" property="isDel"/>
        <result column="creater" jdbcType="VARCHAR" property="creater"/>
        <result column="create_time" jdbcType="TIMESTAMP" property="createTime"/>
        <result column="editor" jdbcType="VARCHAR" property="editor"/>
        <result column="edit_time" jdbcType="TIMESTAMP" property="editTime"/>
    </resultMap>
</mapper>

調用dao

其他參數(shù)都ok，只有id為null為什么？數(shù)據(jù)庫查詢出來也是有值得。

請輸入代碼