需要用到的依赖:
<dependencies>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
<version>3.4.1</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity-engine-core</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.4.1</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.30</version>
</dependency>
</dependencies>
工具类代码:
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
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.rules.NamingStrategy;
public class CodeGet {
public static void main(String[] args) {
// 1、创建代码生成器
AutoGenerator mpg = new AutoGenerator();
// 2、全局配置
// 全局配置
GlobalConfig gc = new GlobalConfig();
// 生成项目的绝对路径
gc.setOutputDir("E:\\ShangGuiGu\\ssyx\\guigu-ssyx-parent\\service\\service-sys"+"/src/main/java");
//去掉Service接口的首字母I
gc.setServiceName("%sService");
gc.setAuthor("chen");
gc.setOpen(false);
mpg.setGlobalConfig(gc);
// 3、数据源配置
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl("jdbc:mysql://localhost:3306/shequ-sys?serverTimezone=GMT%2B8&useSSL=false");
dsc.setDriverName("com.mysql.cj.jdbc.Driver");
dsc.setUsername("root");
dsc.setPassword("root");
dsc.setDbType(DbType.MYSQL);
mpg.setDataSource(dsc);
// 4、包配置
// 在com.atguigu.ssyx.sys包下,生成controller、service和mapper的相关代码
PackageConfig pc = new PackageConfig();
pc.setParent("com.atguigu.ssyx");
pc.setModuleName("sys"); //模块名
pc.setController("controller");
pc.setService("service");
pc.setMapper("mapper");
mpg.setPackageInfo(pc);
// 5、策略配置
StrategyConfig strategy = new StrategyConfig();
// 数据库表名
strategy.setInclude("region","ware","region_ware");
// 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 @Accessors(chain = true) setter链式操作
strategy.setEntityLombokModel(true);
// restful api风格控制器
strategy.setRestControllerStyle(true);
// url中驼峰转连字符
strategy.setControllerMappingHyphenStyle(true);
mpg.setStrategy(strategy);
// 6、执行
mpg.execute();
}
}
代码中的数据库表名称:
生成结果: