springboot引用kettle实现对接oracle数据的示例代码

<!--kettle相关依赖-->
        <dependency>
            <groupId>pentaho-kettle</groupId>
            <artifactId>kettle-core</artifactId>
            <version>9.0.0.3-582</version>
        </dependency>
        <dependency>
            <groupId>pentaho-kettle</groupId>
            <artifactId>kettle-engine</artifactId>
            <version>9.0.0.3-582</version>
        </dependency>
        <dependency>
            <groupId>pentaho-kettle</groupId>
            <artifactId>kettle-dbdialog</artifactId>
            <version>9.0.0.3-582</version>
        </dependency>
<!--以上三个是最主要的依赖，相关jar包可以从kettle官网下载的下来的工具里面找，具体路径是：\kettle\data-integration\lib\下面，版本就对应上下载的工具版本就行,下面的是其他一些相关引用-->
 <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>29.0-jre</version>
        </dependency>
        <dependency>
            <groupId>pentaho</groupId>
            <artifactId>metastore</artifactId>
            <version>9.1.0.6-517</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-vfs2</artifactId>
            <version>2.9.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.5</version>
        </dependency>
        <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.9</version>
        </dependency>
        <!--kettle相关依赖-->

try {
            //初始化kettle　　　　　　  //如果初始化失败，当加载完ktr文件后，会报database type with plugin id [Oracle] couldn't be found!
            KettleEnvironment.init();
        } catch (KettleException e1) {
            e1.printStackTrace();
        }try {
            //加载kettle的ktr文件
            String url=this.getClass().getClassLoader().getResource("test.ktr").getPath();
            System.out.println("########################"+url);
            TransMeta transMeta = new TransMeta(url);
            transMeta.setLogLevel(LogLevel.DEBUG);
            Trans trans = new Trans(transMeta);
            trans.prepareExecution(null);
            trans.startThreads();
            trans.waitUntilFinished();
        } catch (Exception e) {
            // TODO: handle exception
            e.printStackTrace();
        }