MybatisPlus自动生成代码

POM

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>org.example</groupId>
    <artifactId>demo-transactional</artifactId>
    <version>1.0-SNAPSHOT</version>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.1.RELEASE</version> <!-- 版本号可能需要根据实际情况调整 -->
        <relativePath/>
    </parent>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
    </properties>


    <dependencies>
        <!-- Spring Boot Starter for Web -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <!-- Spring Boot Starter for Spring Boot applications -->
<!--        <dependency>-->
<!--            <groupId>org.springframework.boot</groupId>-->
<!--            <artifactId>spring-boot-starter</artifactId>-->
<!--        </dependency>-->

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.26</version>
        </dependency>

        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.3.1</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.79</version>
        </dependency>

        <!-- mybatis-plus-generator代码生成器依赖-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <version>3.3.2</version>
        </dependency>

        <dependency>
            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.0</version>
        </dependency>



    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

自动生成代码配置类

package com.zh.demo.generator;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;

import java.util.Scanner;
public class MybatisPlusAutomatic {
    public static void main(String[] args) {
        AutoGenerator mpg = new AutoGenerator();
        //1、全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        //生成路径
        gc.setOutputDir(projectPath + "/src/main/java/");
        //设置作者
        gc.setAuthor("zh");
        gc.setOpen(false);
        //第二次生成会把第一次生成的覆盖
        gc.setFileOverride(false);
        //生成的service接口名字首字母是否为I，这样设置就没有
        gc.setServiceName("%sService");
        gc.setEntityName("%s");
        gc.setMapperName("%sMapper");
        //生成resultMap
        gc.setBaseResultMap(true);
        mpg.setGlobalConfig(gc);

        //2、数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        // 这里切换成自己连接的数据库地址信息
        dsc.setUrl("jdbc:mysql://localhost:3306/demo?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC");
        dsc.setDriverName("com.mysql.cj.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("root");

        // 连接数据的类型
        dsc.setDbType(DbType.MYSQL);
        mpg.setDataSource(dsc);

        // 3、包配置
        PackageConfig pc = new PackageConfig();
        pc.setModuleName("");
        pc.setParent("");
        pc.setEntity("com.zh.demo.model");
        pc.setService("com.zh.demo.service");
        pc.setMapper("com.zh.demo.mapper");
        pc.setServiceImpl("com.zh.demo.service.impl");
        pc.setController("");
        pc.setXml("/resources/mapper/");
        mpg.setPackageInfo(pc);

        // 4、策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        //使用lombok
        //hospital_info为想要生成的表名，想要一下对多个表生成，用逗号分隔
        String[] tableName = {"demo_goods","demo_user"};
        strategy.setInclude(tableName);
        strategy.setEntityLombokModel(true);
        //表名前缀过滤
        //strategy.setTablePrefix("insurance_");
        mpg.setStrategy(strategy);

        TemplateConfig templateConfig = new TemplateConfig();

        //控制 不生成 controller
        templateConfig.setController("");
        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);

        //5、执行
        mpg.execute();
    }

    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.isNotBlank(ipt)) {
                return ipt;
            }
        }
        throw new MybatisPlusException("请输入正确的" + tip + "！");
    }
}