mybatis automatically generates dto and mapper

			<!-- mybatis generator automatically generates code plugins-->
			<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> <executions>
				<execution> <id>Generate MyBatis Artifacts</id> <goals> <goal>generate</goal>
				</goals> </execution> </executions> <dependencies> <dependency> <groupId>org.mybatis.generator</groupId>
				<artifactId>mybatis-generator-core</artifactId> <version>1.3.2</version>
				</dependency> </dependencies>
			</plugin>

After downloading the jar package,
add configuration file generatorConfig.xml:

<?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>
    <!-- Database driver: select the database driver package on your local hard disk -->
    <classPathEntry
            location="D:\software\apache-maven-3.5.2\repository\mysql\mysql-connector-java\5.1.30\mysql-connector-java-5.1.30.jar"/>
    <context id="DB2Tables" targetRuntime="MyBatis3">
        <commentGenerator>
            <property name="suppressDate" value="true"/>
            <!-- Whether to remove automatically generated comments true: yes: false: no -->
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>
        <!--Database link URL, username, password-->
        <!-- <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://dev-mysql-m.a.pa.com/haofang_agent_db" userId="dev" password="dev">
        </jdbcConnection> -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://10.28.80.37:3306/importdb" userId="test" password="test">
        </jdbcConnection>
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>
        <!-- The package name and location of the generated model -->
        <javaModelGenerator targetPackage="com.pingan.haofang.agent.saas.importdata.domain" targetProject="src/main/java">
            <property name="enableSubPackages" value="true"/>
            <property name="trimStrings" value="true"/>
        </javaModelGenerator>
        <!-- Generate the package name and location of the mapping file-->
        <sqlMapGenerator targetPackage="resources.mybatis.mapper.importdata" targetProject="src/main">
            <property name="enableSubPackages" value="true"/>
        </sqlMapGenerator>
        <!-- Generate DAO package name and location-->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.pingan.haofang.agent.saas.importdata.mapper"
                             targetProject="src/main/java">
            <property name="enableSubPackages" value="true"/>
        </javaClientGenerator>
        <!-- The table to be generated tableName is the table name or view name in the database domainObjectName is the entity class name -->

        <table tableName="community" domainObjectName="Community" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="common_field_json" domainObjectName="CommonFieldJson" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="common_media" domainObjectName="CommonMedia" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="community" domainObjectName="Community" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="community_map" domainObjectName="CommunityMap" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="community_building" domainObjectName="CommunityBuilding" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="community_details" domainObjectName="CommunityDetails" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="community_house_sz" domainObjectName="CommunityHouse" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="community_unit" domainObjectName="CommunityUnit" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <!--<table tableName="t_agent_saas_dict_community" domainObjectName="DictCommunity" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="t_agent_saas_dict_house" domainObjectName="DictHouse" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="t_agent_saas_dict_building" domainObjectName="DictBuilding" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
-->
    </context>
</generatorConfiguration>

No other associated configuration is required to

start :



mybatis pagination:

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
    @Override
    public PageInfo<DictBuildingWithBLOBs> getBuildingByPage(BuildingQueryDto queryDto) {
        PageHelper.startPage(queryDto.getPageNo(),queryDto.getPageSize());
        return new PageInfo(dictBuildingMapper.queryBuilding());
    }

		<dependency>
			<groupId>com.github.pagehelper</groupId>
			<artifactId>pagehelper-spring-boot-starter</artifactId>
			<version>1.1.2</version>
		</dependency>