maven configure generatorConfig.xml to automatically generate code files

Import the jar package of the automatically generated file and the jar package of the link mysql

pom.xml add [note that it is added in the build tag]

<build>
        <plugins>
            <plugin>
            <!-- configure generator-->
           <groupId>org.mybatis.generator</groupId>
           <artifactId>mybatis-generator-maven-plugin</artifactId>
           <version>1.3.2 </version>
              <configuration>
                  <!--Allow generated files to be moved-->   
                <verbose>true</verbose>
                <!--Allow generated files to be overwritten-->    
                <overwrite>true</overwrite>  
              </configuration >  
           </plugin>
        </plugins>

    </build>

Configure generatorConfig.xml [modify accordingly]

<?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:\workspace\hello\target\mysql-connector-java-5.1.30.jar" />
      
    <context id="MysqlTables" targetRuntime="MyBatis3">
        <commentGenerator>
            <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
            <property name="suppressAllComments" value="true" />
        </commentGenerator>
        <!--Database connection information: driver class, connection address, username, password -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
            connectionURL="jdbc:mysql://127.0.0.1:3306/database name" userId="username"
            password="password">
        </jdbcConnection>
        <!-- default false, resolve JDBC DECIMAL and NUMERIC types to Integer true,
            resolve JDBC DECIMAL and NUMERIC types to java.math.BigDecimal -->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false" />
        </javaTypeResolver>

        <!-- targetProject: The location of the automatically generated code-->

        <!-- Entity class generation file path --> 

        <javaModelGenerator targetPackage="com.example.demo.domain"
            targetProject="src\main\java">
            <!-- enableSubPackages: Whether to use schema as the suffix of the package -->    
            <property name="enableSubPackages" value="true " />
            <!-- Whitespace before and after values ​​returned from the database are trimmed -->   
            <property name="trimStrings" value="true" />

        </javaModelGenerator>

  <!-- mapper.xml generated file path -->

        <sqlMapGenerator targetPackage="mapper"
            targetProject="src\main\resources">
            <property name="enableSubPackages" value="true" />

        </sqlMapGenerator>

    <!-- dao generated file path -->

        <javaClientGenerator type="XMLMAPPER"
            targetPackage="com.example.demo.dao" targetProject="src\main\java">
            <property name="enableSubPackages" value="true" />
        </javaClientGenerator>
        <!-- tableName: database table used to generate code automatically; domainObjectName: javaBean class name corresponding to database table -->  
        <table schema="dispatch" tableName="database corresponding table" domainObjectName=" entity class corresponding name"
            enableCountByExample="false " enableUpdateByExample="false"
            enableDeleteByExample="false" enableSelectByExample="false"
            selectByExampleQueryId="false">
            <!-- Deny CamelCase -->
            <property name="useActualColumnNames" value="true" />
        </table>
    </context>

</generatorConfiguration>

Then run: Click on the project run as -->run configurations...--->Goals and fill in mybatis-generator:generate