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mybatis-plus version 3.4.3.1
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<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
    <version>3.5.1</version>
</dependency>

<dependency>
    <groupId>org.apache.velocity</groupId>
    <artifactId>velocity-engine-core</artifactId>
    <version>2.3</version>
</dependency>
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import com.baomidou.mybatisplus.generator.FastAutoGenerator;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.rules.DateType;
import com.stark37125.core.base.cons.CommonField;
import com.stark37125.core.base.controller.MyController;
import com.stark37125.core.base.mapper.MyMapper;
import com.stark37125.core.base.model.entity.MyEntity;
import com.stark37125.core.base.service.MyService;
import com.stark37125.core.base.service.impl.MyServiceImpl;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Collections;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @author shuzhuo
 */
public class CodeGenerator {

    private static Pattern humpPattern = Pattern.compile("[A-Z]");

    public static String humpToLine(String str) {
        Matcher matcher = humpPattern.matcher(str);
        StringBuffer sb = new StringBuffer();

        while (matcher.find()) {
            matcher.appendReplacement(sb, "_" + matcher.group(0).toLowerCase());
        }

        matcher.appendTail(sb);
        return sb.toString();
    }


    /**
    * 公共字段
    */
    static String[] commonField = new String[]{CommonField.CREATE_OBJ_ID_FIELD,
            CodeGenerator.humpToLine(CommonField.CREATE_OBJ_TYPE),
            CodeGenerator.humpToLine(CommonField.CREATE_USER),
            CodeGenerator.humpToLine(CommonField.DELETE_FLAG),
            CodeGenerator.humpToLine(CommonField.OBJ_ID),
            CodeGenerator.humpToLine(CommonField.OBJ_TYPE),
            CodeGenerator.humpToLine(CommonField.UPDATE_USER),
            CodeGenerator.humpToLine(CommonField.ID),
            CodeGenerator.humpToLine(CommonField.REMARK),
            "create_time",
            "update_time"

    };

    static String basePackage = "com.stark37125.core";

    static String parentPackage = basePackage + ".modules.business";

    static String url = "jdbc:postgresql://localhost:5432/password-evaluation";

    static String username = "postgres";

    static String password = "postgresql";

    public static void main(String[] args) {
        String[] tableName = {"app_case_evaluation"};
        String moduleName = "evaluation";

        generator(tableName, moduleName);

    }

    private static void generator(String[] tableName, String moduleName) {
        String projectPath = System.getProperty("user.dir");
        FastAutoGenerator.create(new DataSourceConfig.Builder(url, username, password).schema("public"))
                .globalConfig(builder -> {
                    builder.author(getCurrentName())
                            .enableSwagger()
//                            .fileOverride()
                            .outputDir(projectPath + "/src/main/java/")
                            .dateType(DateType.ONLY_DATE)
                            .disableOpenDir()
                    ;

                })
                .packageConfig(builder -> {
                    builder.parent(parentPackage) // 设置父包名
                            .moduleName(moduleName) // 设置父包模块名
                            .pathInfo(Collections.singletonMap(OutputFile.mapperXml, projectPath + "/src/main/resources/" + "/mapper/"+moduleName)) // 设置mapperXml生成路径
                            .mapper("dao")
                    ;
                })
                .strategyConfig(builder -> {
                    builder.addInclude(tableName) // 设置需要生成的表名
                            .addTablePrefix("t_", "app_", "sys_")// 设置过滤表前缀
                            .entityBuilder().superClass(MyEntity.class).enableLombok().addIgnoreColumns(commonField)
                            .controllerBuilder().superClass(MyController.class)
                            .serviceBuilder().superServiceClass(MyService.class)
                            .superServiceImplClass(MyServiceImpl.class)
                            .mapperBuilder().superClass(MyMapper.class)

                    ;
                })
                .execute();
    }

    private static String getCurrentName() {
        try {
            Process pop = Runtime.getRuntime().exec("git config user.name");
            InputStream inputStream = pop.getInputStream();
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
            BufferedReader br = new BufferedReader(inputStreamReader);
            String line;
            if ((line = br.readLine()) != null) {
                return line;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        return "";
    }

}