public static void main(String[] args) throws Exception

{

EnvUtil.environmentInit();

// Init the logging...

LogWriter log = LogWriter.getInstance(\true, LogWriter.LOG_LEVEL_DETAILED);

// Load the Kettle steps & plugins

StepLoader stloader = StepLoader.getInstance();

if (!stloader.read())

{

log.logError(\ \loading Kettle steps & plugins... stopping now!\

return;

}

// The parameters we want, optionally this can be

String fileName = \

String transformationName = \

String sourceDatabaseName = \

String sourceTableName = \

String sourceFields[] = {

\

};

String targetDatabaseName = \

String targetTableName = \

String targetFields[] = {

\

};

// Generate the transformation.

TransMeta transMeta = TransBuilder.buildCopyTable(

transformationName,

sourceDatabaseName,

sourceTableName,

sourceFields,

targetDatabaseName,

targetTableName,

targetFields

);

// Save it as a file:

String xml = transMeta.getXML();

DataOutputStream dos = new DataOutputStream(new File(fileName)));

dos.write(xml.getBytes(\

FileOutputStream(new

dos.close();

System.out.println(\

// OK, What's the SQL we need to execute to generate the target table?

String sql = transMeta.getSQLStatementsString();

// Execute the SQL on the target table:

Database targetDatabase = Database(transMeta.findDatabase(targetDatabaseName));

targetDatabase.connect();

targetDatabase.execStatements(sql);

// Now execute the transformation...

Trans trans = new Trans(log, transMeta);

trans.execute(null);

trans.waitUntilFinished();

// For testing/repeatability, we drop the target table again

/* modi by chq([link=http://www.chq.name]www.chq.name[/link]) on 必删表

//targetDatabase.execStatement(\

targetDatabase.disconnect();

}

new 2006.07.20 不 }