Mybatis-Plus代码生成器

新版本：

public class MybatisGenerator {
    private static final String url = "jdbc:mysql://localhost:3306/xxx";
    private static final String userName = "root";
    private static final String password = "123456";
    private static final String outPutDir = "C:/";  // 输出路径
    private static final String[] tableNames = {"sys_role"};
    private static final String packageName = "com.xxx.xxx";

    private static final String superServiceClass = "com.baomidou.mybatisplus.extension.service.IService";
    private static final String author = "xxx";
    private static final String tablePrefix = ""; //去除表前缀
    private static final String[] fieldPrefix = {}; //去除属性前缀

    public static void main(String[] args) {
        MybatisGenerator.run();
    }

    public static void run() {
        FastAutoGenerator.create(url, userName, password)
                .globalConfig(builder -> {
                    builder.author(author)
                            .outputDir(outPutDir);
                })
                .dataSourceConfig(builder -> builder.typeConvertHandler((globalConfig, typeRegistry, metaInfo) -> {
                    int typeCode = metaInfo.getJdbcType().TYPE_CODE;
                    if (typeCode == Types.SMALLINT) {
                        return DbColumnType.INTEGER;
                    }
                    return typeRegistry.getColumnType(metaInfo);

                }))
                .packageConfig(builder -> {
                    builder.parent(packageName)
                            .entity("entity")
                            .controller("controller")
                            .service("service")
                            .serviceImpl("service.impl")
                            .mapper("mapper")
                            .xml("xml");
                })
                .strategyConfig(builder -> {
                    builder.addFieldPrefix(fieldPrefix)
                            .addTablePrefix(tablePrefix)
                            .addInclude(tableNames);
                    builder.controllerBuilder()
                            .enableFileOverride()
                            .formatFileName("%sController");
                    builder.serviceBuilder()
                            .enableFileOverride()
                            .superServiceClass(superServiceClass)
                            .formatServiceFileName("%sService")
                            .formatServiceImplFileName("%sServiceImpl");
                    builder.mapperBuilder()
                            .enableFileOverride()
                            .formatMapperFileName("%sMapper");
                    builder.entityBuilder()
                            .enableFileOverride()
                            .addTableFills(getTableFills())
                            .enableLombok();
                })
                .templateEngine(new VelocityTemplateEngine())
                .execute();
    }


    private static List<IFill> getTableFills() {
        List<IFill> list = new ArrayList<>();
        list.add(new Column("create_by", FieldFill.INSERT));
        list.add(new Column("create_time", FieldFill.INSERT));
        list.add(new Column("update_by", FieldFill.UPDATE));
        list.add(new Column("update_time", FieldFill.UPDATE));
        return list;
    }

}

旧版本：

public class MybatisGenerator {
    private static final DbType dbType = DbType.MYSQL;
    private static final String url = "jdbc:mysql://localhost:3306/xxx";
    private static final String driver = "com.mysql.cj.jdbc.Driver";
    private static final String userName = "root";
    private static final String password = "123456";
    private static final String outPutDir = "C:/";  // 输出路径
    private static final String[] tableNames = {"sys_role"};
    private static final String packageName = "com.xxx.xxx";

    private static final String superServiceClass = "com.baomidou.mybatisplus.extension.service.IService";
    private static final String superControllerClass = "";
    private static final String superEntityClass = "";
    private static final String author = "zxz";
    private static final boolean isLombok = true;
    private static final String tablePrefix = ""; //去除表前缀
    private static final String[] fieldPrefix = {}; //去除属性前缀
    // 包名配置
    private static final String controllerPath = packageName+".controller";
    private static final String servicePath = packageName+".service";
    private static final String serviceImplPath = packageName+".service.impl";
    private static final String entityPath = packageName+".entity";
    private static final String mapperPath = packageName+".mapper";
    private static final String xmlPath = packageName + ".xml";

    public static void main(String[] args) {
        MybatisGenerator.run();
    }

    public static void run() {
        AutoGenerator autoGenerator = new AutoGenerator();
        // 1.配置数据源
        autoGenerator.setDataSource(getDataSourceConfig());
        // 2.全局配置
        autoGenerator.setGlobalConfig(getGlobalConfig());
        // 3.策略配置
        autoGenerator.setStrategy(getStrategyConfig());
        // 4.包路径配置
        autoGenerator.setPackageInfo(getPackageConfig());
        // 5.模板文件配置
        autoGenerator.setTemplate(getTemplateConfig());
        // 6.设置模板引擎
        autoGenerator.setTemplateEngine(new VelocityTemplateEngine());
        autoGenerator.setCfg(new InjectionConfig() {
            @Override
            public void initMap() {
                List<TableInfo> tableInfoList = this.getConfig().getTableInfoList();
                System.out.println(tableInfoList);
            }
        });
        // 7.执行生成文件
        autoGenerator.execute();
    }

    private static TemplateConfig getTemplateConfig() {
        return new TemplateConfig()
                .setController("templates/controller.java.vm")
                .setEntity("templates/entity.java.vm")
                .setService("templates/service.java.vm")
                .setServiceImpl("templates/serviceImpl.java.vm")
                .setMapper("templates/mapper.java.vm")
                .setXml("templates/mapper.xml.vm");
    }

    private static PackageConfig getPackageConfig() {
        return new PackageConfig()
                .setParent("")
                .setXml(xmlPath)
                .setMapper(mapperPath)
                .setController(controllerPath)
                .setEntity(entityPath)
                .setService(servicePath)
                .setServiceImpl(serviceImplPath);
    }

    @SuppressWarnings({"ConstantConditions"})
    private static StrategyConfig getStrategyConfig() {
        StrategyConfig strategyConfig = new StrategyConfig()
                // 全局大写命名ORACLE注意
                .setCapitalMode(true)
                //从数据库表到文件的命名策略
                .setNaming(NamingStrategy.underline_to_camel)
                //需要生成的的表名，多个表名传数组
                .setInclude(tableNames)
                //使用lombok
                .setSuperServiceClass(superServiceClass)
                .setEntityLombokModel(isLombok)
                //rest风格
                .setRestControllerStyle(true)
                .setEntitySerialVersionUID(true)
                .setEntityTableFieldAnnotationEnable(true)
                .setEntityBooleanColumnRemoveIsPrefix(true)
                .setTableFillList(getTableFills());
        if (!superControllerClass.isEmpty()) {
            strategyConfig.setSuperControllerClass(superControllerClass);
        }
        if (!superEntityClass.isEmpty()) {
            strategyConfig.setSuperEntityClass(superEntityClass);
        }
        if (!tablePrefix.isEmpty()) {
            strategyConfig.setTablePrefix(tablePrefix);
        }
        if (fieldPrefix.length > 0) {
            strategyConfig.setFieldPrefix(fieldPrefix);
        }
        return strategyConfig;
    }

    private static GlobalConfig getGlobalConfig() {
        return new GlobalConfig()
                .setBaseColumnList(true)
                .setBaseResultMap(true)
                .setActiveRecord(false)
                .setAuthor(author) // 作者
                .setOutputDir(outPutDir)  //设置输出路径
                .setFileOverride(true)
                .setServiceName("%sService")
                .setServiceImplName("%sServiceImpl");
    }

    private static DataSourceConfig getDataSourceConfig() {
        return new DataSourceConfig()
                .setDbType(dbType)
                .setUrl(url)
                .setDriverName(driver)
                .setUsername(userName)
                .setPassword(password);
    }

    private static List<TableFill> getTableFills() {
        List<TableFill> tableFills = new ArrayList<>();
        TableFill createdByFill = new TableFill("create_by", FieldFill.INSERT);
        TableFill createdTimestampFill = new TableFill("create_time", FieldFill.INSERT);
        TableFill updatedByFill = new TableFill("update_by", FieldFill.UPDATE);
        TableFill updatedTimestampFill = new TableFill("update_time", FieldFill.UPDATE);
        tableFills.add(createdByFill);
        tableFills.add(createdTimestampFill);
        tableFills.add(updatedByFill);
        tableFills.add(updatedTimestampFill);
        return tableFills;
    }
}

==END==