【商城系统】代码生成器使用
一、为每一个模块配置好pom.xml,以便使用mybatis-plus 代码生成器,项目结构如下:
以mall-product 模块为例:在pom.xml中加入MP依赖:
<dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.4.2</version> </dependency> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-generator</artifactId> <version>3.3.2</version> </dependency> <dependency> <groupId>org.apache.velocity</groupId> <artifactId>velocity</artifactId> <version>1.7</version> </dependency>
然后在该模块的包下新建一个生成器Java类:
这个类的代码为:(依赖要先通过maven导入,不然代码会报错,把数据库信息改一下,还有生成路径也改一下)
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 GenerateTest { public static void main(String[] args) { //创建generator对象 AutoGenerator autoGenerator = new AutoGenerator(); //数据源 DataSourceConfig dataSourceConfig = new DataSourceConfig(); dataSourceConfig.setDbType(DbType.MYSQL); dataSourceConfig.setDriverName("com.mysql.cj.jdbc.Driver"); dataSourceConfig.setUsername("root"); dataSourceConfig.setPassword("123456"); dataSourceConfig.setUrl("jdbc:mysql://localhost:3306/test11"); autoGenerator.setDataSource(dataSourceConfig); //全局配置 GlobalConfig globalConfig = new GlobalConfig(); globalConfig.setOutputDir(System.getProperty("user.dir")+"/src/main/java"); globalConfig.setAuthor("admin"); globalConfig.setOpen(false); globalConfig.setServiceName("%sService"); autoGenerator.setGlobalConfig(globalConfig); //包信息 PackageConfig packageConfig = new PackageConfig(); packageConfig.setParent("com.southwind");//你的代码层所在目录 packageConfig.setEntity("entity"); packageConfig.setMapper("mapper"); packageConfig.setService("service"); packageConfig.setServiceImpl("service.impl"); packageConfig.setController("controller"); autoGenerator.setPackageInfo(packageConfig); //策略配置 StrategyConfig strategyConfig = new StrategyConfig(); strategyConfig.setInclude("fruit"); strategyConfig.setNaming(NamingStrategy.underline_to_camel); strategyConfig.setColumnNaming(NamingStrategy.underline_to_camel); strategyConfig.setEntityLombokModel(true); autoGenerator.setStrategy(strategyConfig); //运行 autoGenerator.execute(); } }
其中,strategyConfig.setInclude("fruit","test","test1");中的fruit是表名,如果要一次生成这个库中的多个表,可以用逗号隔开。
本文来自博客园,作者:小李不背锅,转载请注明原文链接:https://www.cnblogs.com/lishilin-glut/p/15968120.html