Mybati配置使用默认自己定义的TypeHandler

<?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.mybatis.charpter2.RoleMapper">
    
    <resultMap type="role" id="roleMap">
            <id column="id" property="id" javaType="int"  jdbcType="BIGINT"/>
        <result column="role_name" property="role_name" javaType="string" jdbcType="VARCHAR"/>
        <result column="note" property="node" typeHandler="com.mybatis.charcpter3.typeHandler.MyStringTypeHandler"/>
    </resultMap>
    
    <select id="findRole" parameterType="string" resultMap="roleMap">
        
        
select id,role_name,note as node from role where role_name like concat('%',#{roleName javaType=string,jdbcType=VARCHAR,typeHandler=com.mybatis.charcpter3.typeHandler.MyStringTypeHandler},'%')
        
    
    </select>
    
    <select id="getRole" parameterType="long" resultType="role">
    
        select id,role_name,note as node from role where id = #{id};
    </select>
    <insert id="insertRole" parameterType="role">
    
        insert into role(role_name,note) values(#{role_name},#{node})
    
    </insert>

    <delete id="deleteRole" parameterType="long">
        delete from role where id = #{id}
    
    </delete>
    
    
</mapper>

猜你喜欢

转载自blog.csdn.net/douyunqian668/article/details/82466166