Mybatis簡單增、刪、改、查語句和後臺操做代碼

1、操做語句 <?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="customer"> <!-- 查詢語句

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