<build>
    <resources>
      <resource>
        <directory>src/main/java</directory>
        <includes>
          <include>**/*.properties</include>
          <include>**/*.yml</include>
          <include>**/*.xml</include>
        </includes>
      </resource>
      <resource>
        <directory>src/main/resources</directory>
        <includes>
          <include>**/*.properties</include>
          <include>**/*.yml</include>
          <include>**/*.xml</include>
        </includes>
      </resource>
    </resources>
  </build>

import org.mybatis.generator.config.*;

/**
 * 基于Java代碼的MBG配置
 * Maven打包方式為POM的項目或模塊(<packaging>pom</packaging>)，resources目錄的內(nèi)容不會輸出到類路徑下，所以可以選擇直接使用Java代碼配置！
 *
 * @author 707669522@qq.com
 * @since 2020-06-13
 */
public class GeneratorConfig {
  public static Configuration getGeneratorConfig() {
    Context context = new Context(ModelType.CONDITIONAL);
    context.setId("simple");
    context.setTargetRuntime("MyBatis3Simple");

    /*添加屬性*/
    context.addProperty("javaFileEncoding", "UTF-8");

    /*插件配置，這個是我自己的插件，沒有自定義插件的同學(xué)可以不配這一節(jié)，刪除即可*/
    PluginConfiguration pluginConfig = new PluginConfiguration();
    pluginConfig.setConfigurationType("com.xgclassroom.generator.GeneratorPlugin"); 
    context.addPluginConfiguration(pluginConfig);

    /*注釋生成器配置*/
    CommentGeneratorConfiguration commentGeneratorConfig = new CommentGeneratorConfiguration();
    commentGeneratorConfig.addProperty("suppressAllComments", "true");
    context.setCommentGeneratorConfiguration(commentGeneratorConfig);

    /*JDBC連接信息配置*/
    JDBCConnectionConfiguration jdbcConnectionConfig = new JDBCConnectionConfiguration();
    jdbcConnectionConfig.setDriverClass("com.mysql.cj.jdbc.Driver");
    //注意代碼配置中JDBC連接字符串中的參數(shù)分隔符不需要再像xml配置文件中那樣使用轉(zhuǎn)義符
    jdbcConnectionConfig.setConnectionURL("jdbc:mysql://localhost:3306/permission_center?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8&useSSL=false");
    jdbcConnectionConfig.setUserId("xurm");
    jdbcConnectionConfig.setPassword("1qaz@WSX");
    jdbcConnectionConfig.addProperty("nullCatalogMeansCurrent", "true");//MySQL無法識別table標(biāo)簽中schema類的配置，所以在URL上指明目標(biāo)數(shù)據(jù)庫，并追加nullCatalogMeansCurrent屬性為true
    jdbcConnectionConfig.addProperty("remarksReporting", "true");//針對oracle數(shù)據(jù)庫無法讀取表和字段備注
    jdbcConnectionConfig.addProperty("useInformationSchema", "true");//針對mysql數(shù)據(jù)庫無法讀取表和字段備注
    context.setJdbcConnectionConfiguration(jdbcConnectionConfig);

    /*Model生成器配置*/
    JavaModelGeneratorConfiguration javaModelGeneratorConfig = new JavaModelGeneratorConfiguration();
    javaModelGeneratorConfig.setTargetProject("permission/src/main/java");//目標(biāo)項目(源碼主路徑)
    javaModelGeneratorConfig.setTargetPackage("com.xgclassroom.model");//目標(biāo)包(Model類文件存放包)
    context.setJavaModelGeneratorConfiguration(javaModelGeneratorConfig);

    /*SqlMapper生成器配置(*Mapper.xml類文件)，要javaClient生成器類型配合*/
    SqlMapGeneratorConfiguration sqlMapGeneratorConfig = new SqlMapGeneratorConfiguration();
    sqlMapGeneratorConfig.setTargetProject("permission/src/main/java");//目標(biāo)項目(源碼主路徑)
    sqlMapGeneratorConfig.setTargetPackage("com.xgclassroom.mapper");//目標(biāo)包(*Mapper.xml類文件存放包)
    context.setSqlMapGeneratorConfiguration(sqlMapGeneratorConfig);

    /*JavaClient生成器配置(*Mapper.java類文件)*/
    JavaClientGeneratorConfiguration javaClientGeneratorConfig = new JavaClientGeneratorConfiguration();
    javaClientGeneratorConfig.setConfigurationType("XMLMAPPER");//JavaClient生成器類型(主要有ANNOTATEDMAPPER、MIXEDMAPPER、XMLMAPPER，要Context的TargetRuntime配合)
    javaClientGeneratorConfig.setTargetProject("permission/src/main/java");//目標(biāo)項目(源碼主路徑)
    javaClientGeneratorConfig.setTargetPackage("com.xgclassroom.mapper");//目標(biāo)包(*Mapper.java類文件存放包)
    context.setJavaClientGeneratorConfiguration(javaClientGeneratorConfig);

    /*表生成配置*/
    TableConfiguration tableConfig = new TableConfiguration(context);
    tableConfig.setTableName("%");
    GeneratedKey generatedKey = new GeneratedKey("id", "JDBC", true, null);//設(shè)置主鍵列和生成方式
    tableConfig.setGeneratedKey(generatedKey);
    context.addTableConfiguration(tableConfig);

    Configuration config = new Configuration();
    config.addContext(context);

    return config;
  }
}

import org.mybatis.generator.api.MyBatisGenerator;
import org.mybatis.generator.config.Configuration;
import org.mybatis.generator.internal.DefaultShellCallback;

import java.util.ArrayList;
import java.util.List;

/**
 * MyBatisGenerator代碼生成器Java調(diào)用程序
 *
 * @author 707669522@qq.com
 * @since 2020-06-13
 */
public class GeneratorRunner {
  public static void main(String[] args) {
    try {
      List<String> warnings = new ArrayList<String>();
      Configuration config;
      //使用xml配置文件的方式
      /*File configFile = new File(GeneratorRunner.class.getClassLoader().getResource("generatorConfig.xml").getPath());
      ConfigurationParser cp = new ConfigurationParser(warnings);
      config = cp.parseConfiguration(configFile);*/
      //使用純Java代碼配置的方式
      config = GeneratorConfig.getGeneratorConfig();
      DefaultShellCallback callback = new DefaultShellCallback(true);
      MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
      myBatisGenerator.generate(null);
    } catch (Exception e) {
      System.out.println(e.getMessage());
      e.printStackTrace();
    }
  }
}

<?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>
  <context id="simple" targetRuntime="MyBatis3Simple">
    <property name="javaFileEncoding" value="UTF-8"/>
    <plugin type="com.xgclassroom.generator.GeneratorPlugin"></plugin>
    <commentGenerator>
      <property name="suppressAllComments" value="true"/>
    </commentGenerator>
    <jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
            connectionURL="jdbc:mysql://localhost:3306/customer_center?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8&useSSL=false"
            userId="xurm" password="1qaz@WSX">
      <!--MySQL無法識別table標(biāo)簽中schema類的配置，所以在URL上指明目標(biāo)數(shù)據(jù)庫，并追加nullCatalogMeansCurrent屬性為true-->
      <property name="nullCatalogMeansCurrent" value="true"></property>
      <!-- /*針對oracle數(shù)據(jù)庫無法讀取表和字段備注*/ -->
      <property name="remarksReporting" value="true"></property>
      <!-- /*針對mysql數(shù)據(jù)庫無法讀取表和字段備注*/ -->
      <property name="useInformationSchema" value="true"></property>
    </jdbcConnection>

    <javaModelGenerator targetPackage="com.xgclassroom.model" targetProject="customer/src/main/java"/>

    <sqlMapGenerator targetPackage="com.xgclassroom.mapper" targetProject="customer/src/main/java"></sqlMapGenerator>
    <javaClientGenerator type="XMLMAPPER" targetPackage="com.xgclassroom.mapper"
               targetProject="customer/src/main/java"/>
    <!--對于MySQL不要加schema和catalog，會生成{catalog}..{table}的SQL語句，表名填%是表示生成目標(biāo)庫的所有表-->
    <table tableName="%">
      <!--指定生成主鍵列相關(guān)的設(shè)置-->
      <generatedKey column="id" sqlStatement="JDBC"/>
    </table>
  </context>
</generatorConfiguration>