MybatisPlus代码生成器 （freemarker）

导入依赖

<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
    <mybatis-plus-boot-starter.version>3.3.1.tmp</mybatis-plus-boot-starter.version>
    <mybatis-plus-generator.version>3.3.1.tmp</mybatis-plus-generator.version>
</properties>

<dependencies>
    <!--web组件-->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <!--mybatis-plus 依赖-->
    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-boot-starter</artifactId>
        <version>${mybatis-plus-boot-starter.version}</version>
    </dependency>
    <!--mybatis-plus 代码生成器-->
    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-generator</artifactId>
        <version>${mybatis-plus-generator.version}</version>
    </dependency>
    <!--freemarker 依赖-->
    <dependency>
        <groupId>org.freemarker</groupId>
        <artifactId>freemarker</artifactId>
    </dependency>
    <!--mysql 依赖 -->
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <scope>runtime</scope>
    </dependency>
</dependencies>

Java代码

package cn.dafran.generator;

import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

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

/**
 * @Classname CodeGenerator
 * @Author 6b92d6
 * @Description 代码生成器
 */
public class CodeGenerator {
    /*
     * <p>
     * 读取控制台内容
     * </p>
     * */
    public static String scanner(String tip){
        Scanner scanner=new Scanner(System.in);
        StringBuilder help =new StringBuilder();
        help.append("请输入"+tip+":");
        System.out.println(help.toString());
        if (scanner.hasNext()){
            String ipt=scanner.next();
            if (StringUtils.isNotEmpty(ipt)){
                return ipt;
            }
        }
        throw new MybatisPlusException("请输入正确的"+tip+"!");
    }

    public static void main(String[] args) {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();

        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/src/main/java");
        //作者
        gc.setAuthor("6b92d6");
        //打开输入目录
        gc.setOpen(false);
        //xml开启BaseResultMap
        gc.setBaseResultMap(true);
        //xml开启BaseColumnList
        gc.setBaseColumnList(true);
        //gc.setServiceName("%sService");
        //实体属性 Swagger2 注解
        gc.setSwagger2(true);
        mpg.setGlobalConfig(gc);

        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql://localhost:3306/basic?useUnicode=true&useSSL=false&characterEncoding=utf-8&serverTimezone=GMT%2B8");
        dsc.setDriverName("com.mysql.cj.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("root");
        mpg.setDataSource(dsc);


        // 包配置
        PackageConfig pc = new PackageConfig();
        //  pc.setModuleName(scanner("模块名"));
        pc.setModuleName(null);
        pc.setParent("cn.dafran")
                .setEntity("pojo")
                .setMapper("mapper")
                .setService("service")
                .setServiceImpl("service.impl")
                .setController("controller");
        mpg.setPackageInfo(pc);


        // 自定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };

        // 如果模板引擎是 freemarker
        String templatePath = "/templates/mapper.xml.ftl";
        /*// 如果模板引擎是 velocity
        String templatePath = "/templates/mapper.xml.vm";*/

        // 自定义输出配置
        List<FileOutConfig> focList = new ArrayList<>();
        // 自定义配置会被优先输出
        focList.add(new FileOutConfig(templatePath) {
            @Override
            public String outputFile(TableInfo tableInfo) {
                // 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化！！
                return projectPath + "/src/main/resources/mapper/"
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
            }
        });
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);

        // 配置模板
        TemplateConfig templateConfig = new TemplateConfig();

        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);

        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        //数据库表映射到实体的命名策略
        strategy.setNaming(NamingStrategy.underline_to_camel);
        //数据库表字段映射到实体的命名策略
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        //lombok模型
        strategy.setEntityLombokModel(true);
        //设置@RestController 控制器
        strategy.setRestControllerStyle(true);
        // 写于父类中的公共字段
        // strategy.setSuperEntityColumns("id");
        strategy.setInclude(scanner("表名，多个英文逗号分割").split(","));
        strategy.setControllerMappingHyphenStyle(true);
        //表前缀
        strategy.setTablePrefix("t_");
        mpg.setStrategy(strategy);
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }
}