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Mapper的.xml文件的delete的參數問題

ati org param HERE where bsp pub {} 傳參

<?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.how2java.mapper.CategoryMapper">
<select id="list" resultType="Category">
select * from category_


</select>

<delete id="delete" parameterType="int">
delete * from category_ where id = #{id} //問題!!!!!!!使用#{}傳參
</delete>
</mapper>

Mapper的.xml文件的delete的參數問題