mybatis生成的mapper没有了id的操作方法

迷南。 2022-12-21 00:47 253阅读 0赞

最近写代码的时候换了一个数据导致mybatis生成的代码没有么根据id的操作的方法。解决办法如下：

添加这句话

<property name="useInformationSchema" value="true"/>

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE generatorConfiguration
            PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
            "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
    <generatorConfiguration>
        
        <classPathEntry  location="D:\Code\maveRepository\mysql\mysql-connector-java\8.0.12\mysql-connector-java-8.0.12.jar"/>
        <context id="DB2Tables"  targetRuntime="MyBatis3">
    
    
    
    
    
            
            <jdbcConnection driverClass="com.mysql.cj.jdbc.Driver" connectionURL="jdbc:mysql://127.0.0.1:7306/db?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=UTC"
                            userId="root" password="****">
                <property name="useInformationSchema" value="true"/>
            </jdbcConnection>
            <javaTypeResolver>
                <property name="forceBigDecimals" value="false"/>
            </javaTypeResolver>
            
            <javaModelGenerator targetPackage="db.dao" targetProject="src/main/java">
                <property name="enableSubPackages" value="true"/>
                <property name="trimStrings" value="true"/>
            </javaModelGenerator>
            
            <sqlMapGenerator targetPackage="mapper" targetProject="src/main/java">
                <property name="enableSubPackages" value="true"/>
            </sqlMapGenerator>
            
            <javaClientGenerator type="XMLMAPPER" targetPackage="mapper.service" targetProject="src/main/java">
                <property name="enableSubPackages" value="true"/>
            </javaClientGenerator>
    
    
    
            <table tableName="tableName" domainObjectName="dao"
                   enableCountByExample="false" enableDeleteByPrimaryKey="true"
                   enableSelectByPrimaryKey="true"
                   enableUpdateByExample="false" enableDeleteByExample="false"
                   enableSelectByExample="false" selectByExampleQueryId="false">
            </table>
        </context>
    </generatorConfiguration>

[参照链接][Link 1]

[Link 1]: https://blog.csdn.net/rchm8519/article/details/81949916