pom 依賴

<!--web 依賴-->
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--mybatis-plus 依賴-->
<dependency>
  <groupId>com.baomidou</groupId>
  <artifactId>mybatis-plus-boot-starter</artifactId>
  <version>3.3.1.tmp</version>
</dependency>
<!--mybatis-plus 代碼生成器依賴-->
<dependency>
  <groupId>com.baomidou</groupId>
  <artifactId>mybatis-plus-generator</artifactId>
  <version>3.3.1.tmp</version>
</dependency>
<!--freemarker 模板引擎依賴-->
<dependency>
  <groupId>org.freemarker</groupId>
  <artifactId>freemarker</artifactId>
</dependency>
<!--mysql 依賴-->
<dependency>
  <groupId>mysql</groupId>
  <artifactId>mysql-connector-java</artifactId>
  <scope>runtime</scope>
</dependency>
---------------------------------------------------------------
模板生成代碼

package com.woniuxy.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.DataSourceConfig;
import com.baomidou.mybatisplus.generator.config.FileOutConfig;
import com.baomidou.mybatisplus.generator.config.GlobalConfig;
import com.baomidou.mybatisplus.generator.config.PackageConfig;
import com.baomidou.mybatisplus.generator.config.StrategyConfig;
import com.baomidou.mybatisplus.generator.config.TemplateConfig;
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;
/**
 * 執行 main 方法控制臺輸入模塊表名回車自動生成對應項目目錄中
 *
 * @author ykq
 * @since 1.0.0
 */
public class CodeGenerator {
    /**
     * <p>
     * 讀取控制臺內容
     * </p>
     */
    public static String scanner(String tip) {
        Scanner scanner = new Scanner(System.in);
        StringBuilder help = new StringBuilder();
        help.append("請輸入" + tip + "：");
        System.out.println(help.toString());
        if (scanner.hasNext()) {
            String ipt = scanner.next();
            if (StringUtils.isNotEmpty(ipt)) {
                return ipt;
            }
        }
        throw  new MybatisPlusException("請輸入正確的" + tip + "！");
    }
    public static void main(String[] args) {
        // 代碼生成器
        AutoGenerator mpg = new AutoGenerator();
        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/backmanager-server/src/main/java");
        //作者
        gc.setAuthor("yuankaiqiang");
        //打開輸出目錄
        gc.setOpen(false);
        //xml開啟 BaseResultMap
        gc.setBaseResultMap(true);
        //xml 開啟BaseColumnList
        gc.setBaseColumnList(true);
        // 實體屬性 Swagger2 注解
        gc.setSwagger2(true);
        mpg.setGlobalConfig(gc);
        // 數據源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql://localhost:3306/yeb? useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia" + "/Shanghai");
        dsc.setDriverName("com.mysql.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("root");
        mpg.setDataSource(dsc);
        // 包配置
        PackageConfig pc = new PackageConfig();
        pc.setParent("com.woniuxy")
                .setEntity("pojo")
                .setMapper("mapper")
                .setService("service")
                .setServiceImpl("service.impl")
                .setController("controller");
        mpg.setPackageInfo(pc);
        // 自定義配置
        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";
        // 自定義輸出配置
        List<FileOutConfig> focList = new ArrayList<>();
        // 自定義配置會被優先輸出
        focList.add(new FileOutConfig(templatePath) {
            @Override
            public String outputFile(TableInfo tableInfo) {
                // 自定義輸出文件名 ， 如果你 Entity 設置了前后綴、此處注意 xml 的名稱會
                return projectPath + "/backmanager-server/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();
        //數據庫表映射到實體的命名策略，轉駝峰命名
        strategy.setNaming(NamingStrategy.underline_to_camel);
        //數據庫表字段映射到實體的命名策略
        strategy.setColumnNaming(NamingStrategy.no_change);
        //lombok模型
        strategy.setEntityLombokModel(true);
        //生成 @RestController 控制器
        strategy.setRestControllerStyle(true);
        strategy.setInclude(scanner("表名，多個英文逗號分割").split(","));
        strategy.setControllerMappingHyphenStyle(true);
        //表前綴
        strategy.setTablePrefix("t_");
        mpg.setStrategy(strategy);
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }
}