13 lines
385 B
XML
13 lines
385 B
XML
<?xml version="1.0" encoding="utf-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.mingchen.mapper.UserMapper">
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<!--按用户名查询User-->
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<select id="findByUsername" resultType="com.mingchen.entity.User">
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select *
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from user
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where username = #{username}
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limit 1
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</select>
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</mapper>
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