代碼生成器mybatis-plus-generator新版本3.5.0新寫法

由於mybatis-plus-generator升級到了3.5.0，很多api發生了一些改變，一下是我總結的一些寫法

pom依賴 另需額外導入web、test場景和Lombok依賴

<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
    <version>3.4.3.2</version>
</dependency>
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
    <version>3.5.0</version>
</dependency>
<dependency>
    <groupId>org.apache.velocity</groupId>
    <artifactId>velocity-engine-core</artifactId>
    <version>2.2</version>
</dependency>

代碼生成器  測試類

import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.IFill;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.fill.Property;
import com.edu.hqg.EduMain8101;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;

import javax.sql.DataSource;

/**
 * 相關依賴
 * 1.mybatis-plus-boot-starter
 * 2.mybatis-plus-generator
 * 3.velocity-engine-core
 */

@SpringBootTest(classes = EduMain8101.class)
public class Generator {

    @Autowired
    private DataSource dataSource;

    //需要配置
    private final String author = "HQG";                         //作者
    private final String packageName = "com.edu.hqg";            //項目主路徑包名(com.boot01.test01)
    private final String dbTables = "";                          //需要生成的表名
    private final Boolean enableSwagger = false;                 //是否開啟Swagger

    @Test
    public void main() {

        // 1.數據源配置
        DataSourceConfig.Builder dataSourceConfigBuilder = new DataSourceConfig.Builder(dataSource);

        // 2.全局配置
        GlobalConfig.Builder globalConfigBuilder = new GlobalConfig.Builder();
        // 代碼生成目錄
        String projectPath = System.getProperty("user.dir");
        globalConfigBuilder.outputDir(projectPath + "/src/main/java");
        // 作者
        globalConfigBuilder.author(author);
        // 結束時是否打開文件夾
        globalConfigBuilder.openDir(false);

        // 實體屬性Swagger2注解
        if (enableSwagger){
            globalConfigBuilder.enableSwagger();
        }

        // 3.包配置
        PackageConfig.Builder packageConfigBuilder = new PackageConfig.Builder();
        packageConfigBuilder.parent(packageName);           //項目包名

        //都有默認值   配置實體、mapper、service、controller的包名
        //packageConfigBuilder.entity("entity");

        // 4.策略配置
        StrategyConfig.Builder strategyConfigBuilder = new StrategyConfig.Builder();
        // 設置需要映射的表名  用逗號分割
        strategyConfigBuilder.addInclude(dbTables.split(","));
        // 下划線轉駝峰
        strategyConfigBuilder.entityBuilder().naming(NamingStrategy.underline_to_camel);
        strategyConfigBuilder.entityBuilder().columnNaming(NamingStrategy.underline_to_camel);
        // entity的Lombok
        strategyConfigBuilder.entityBuilder().enableLombok();
        // 邏輯刪除
        strategyConfigBuilder.entityBuilder().logicDeleteColumnName("deleted");
        strategyConfigBuilder.entityBuilder().logicDeletePropertyName("deleted");
        // 自動填充
        // 創建時間
        IFill gmtCreate = new Property("gmt_create", FieldFill.INSERT);
        // 更新時間
        IFill gmtModified = new Property("gmt_modified", FieldFill.INSERT_UPDATE);
        strategyConfigBuilder.entityBuilder().addTableFills(gmtCreate, gmtModified);
        // 樂觀鎖
        strategyConfigBuilder.entityBuilder().versionColumnName("version");
        strategyConfigBuilder.entityBuilder().versionPropertyName("version");
        // 使用RestController
        strategyConfigBuilder.controllerBuilder().enableRestStyle();
        // 將請求地址轉換為駝峰命名，如 http://localhost:8080/hello_id_2
        strategyConfigBuilder.controllerBuilder().enableHyphenStyle();

        // 創建代碼生成器對象，加載配置   對應1.2.3.4步
        AutoGenerator autoGenerator = new AutoGenerator(dataSourceConfigBuilder.build());
        autoGenerator.global(globalConfigBuilder.build());
        autoGenerator.packageInfo(packageConfigBuilder.build());
        autoGenerator.strategy(strategyConfigBuilder.build());

        // 執行
        autoGenerator.execute();
    }
}