idea springboot generator生成代码 8.XXX

pom

 <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>

            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.2</version>
                <configuration>
                    <configurationFile>${basedir}/src/main/resources/generator/generatorConfig.xml</configurationFile>
                    <overwrite>true</overwrite>
                    <verbose>true</verbose>
                </configuration>
                <!--
                <dependencies>
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>5.1.30</version>
                    </dependency>
                </dependencies>-->
            </plugin>
        </plugins>
    </build>

configxml
去掉 <property name="suppressAllComments" value="true"/>否则生成代码会有重复id导致工程启动失败

<?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>
    <!-- 数据库驱动:选择你的本地硬盘上面的数据库驱动包-->
    <classPathEntry  location="C:\Users\尘劫科技\.m2\repository\mysql\mysql-connector-java\8.0.13\mysql-connector-java-8.0.13.jar"/>
    <context id="DB2Tables"  targetRuntime="MyBatis3">
        <commentGenerator>
            <property name="suppressDate" value="true"/>
            <!-- 是否去除自动生成的注释 true：是 ： false:否
            <property name="suppressAllComments" value="true"/> -->
        </commentGenerator>

        <!--数据库链接URL，用户名、密码 -->
        <jdbcConnection driverClass="com.mysql.cj.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/xq?characterEncoding=utf8&amp;useSSL=true&amp;createDatabaseIfNotExist=true&amp;serverTimezone=GMT&amp;nullNamePatternMatchesAll=true"
                        userId="xq" password="xq123@123">
        </jdbcConnection>

        <javaTypeResolver>
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>

        <!-- 生成模型的包名和位置-->
        <javaModelGenerator targetPackage="com.ttxq.tt.mysqlutils.dao" targetProject="src\main\java">
            <property name="enableSubPackages" value="true"/>
            <property name="trimStrings" value="true"/>
        </javaModelGenerator>
        <!-- 生成映射文件的包名和位置-->
        <sqlMapGenerator targetPackage="com.ttxq.tt.mysqlutils.mapperxml" targetProject="src\main\java">
            <property name="enableSubPackages" value="true"/>
        </sqlMapGenerator>
        <!-- 生成DAO的包名和位置-->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.ttxq.tt.mysqlutils.mapper" targetProject="src\main\java">
            <property name="enableSubPackages" value="true"/>
        </javaClientGenerator>

        <!-- 要生成的表 tableName是数据库中的表名或视图名 domainObjectName是实体类名-->
        <!-- 特别注意，在table标签中一定要加上schema 否则会生成重复id-->
        <table schema="xq" tableName="user" domainObjectName="UserDAO" enableCountByExample="true"
               enableUpdateByExample="true" enableDeleteByExample="true"
               enableSelectByExample="true" selectByExampleQueryId="true">
        </table>
    </context>
</generatorConfiguration>

执行

mybatis-generator:generate -e

生成效果如下：