[Java知识库]mybatisplus代码自动生成和插件

 <!--mybatisplus代码生成器-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <version>3.4.1</version>
        </dependency>
        <!--模板引擎-->
        <dependency>
            <groupId>org.freemarker</groupId>
            <artifactId>freemarker</artifactId>
        </dependency>

public class GeneratorTest {
	@Test
	public void generate() {
		AutoGenerator generator = new AutoGenerator();

		// 全局配置
		GlobalConfig config = new GlobalConfig();
		String projectPath = System.getProperty("user.dir");
		// 设置输出到的目录
		config.setOutputDir(projectPath + "/src/main/java");
		config.setAuthor("sangeng");
		// 生成结束后是否打开文件夹
		config.setOpen(false);

		// 全局配置添加到 generator 上
		generator.setGlobalConfig(config);

		// 数据源配置
		DataSourceConfig dataSourceConfig = new DataSourceConfig();
		dataSourceConfig.setUrl("jdbc:mysql://localhost:3306/mp_db?characterEncoding=utf-8&serverTimezone=UTC");
		dataSourceConfig.setDriverName("com.mysql.cj.jdbc.Driver");
		dataSourceConfig.setUsername("root");
		dataSourceConfig.setPassword("root");

		// 数据源配置添加到 generator
		generator.setDataSource(dataSourceConfig);

		// 包配置, 生成的代码放在哪个包下
		PackageConfig packageConfig = new PackageConfig();
		packageConfig.setParent("com.sangeng.mp.generator");

		// 包配置添加到 generator
		generator.setPackageInfo(packageConfig);

		// 策略配置
		StrategyConfig strategyConfig = new StrategyConfig();
		// 下划线驼峰命名转换
		strategyConfig.setNaming(NamingStrategy.underline_to_camel);
		strategyConfig.setColumnNaming(NamingStrategy.underline_to_camel);
		// 开启lombok
		strategyConfig.setEntityLombokModel(true);
		// 开启RestController
		strategyConfig.setRestControllerStyle(true);
		generator.setStrategy(strategyConfig);
		generator.setTemplateEngine(new FreemarkerTemplateEngine());

        // 开始生成
		generator.execute();
	}
}

插件

@Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        return interceptor;
    }