Result map does not contain a value for Java.lang.Integer 报错解决办法

报错：Result map does not contain a value for Java.lang.Integer

办法一：将resultMap="java.lang.Integer"改为resultType="java.lang.Integer"就可以解决问题

办法二：

<resultMap id="ResultOfInteger" type="java.lang.Integer">
    <result column="budget" property="budget" jdbcType="INTEGER" />
resultMap>

<select id="select" resultMap="ResultOfInteger" parameterType="java.lang.Integer" >
    SELECT CASE WHEN moneyIS NULL THEN 0 ELSE moneyEND AS money
    FROM (
        select SUM(money) AS money
        from ABC
        where user_id = #{user_id,jdbcType=INTEGER} AND state = 11 AND is_del = 0
    ) t
select>

------》》》原文出处