import org.pentaho.di.trans.steps.univariatestats.UnivariateStatsMeta; //导入依赖的package包/类
public UnivariateStatsDialog(Shell parent, 
                             Object in, 
                             TransMeta tr, 
                             String sname) {

  super(parent, (BaseStepMeta) in, tr, sname);

  // The order here is important... 
  //m_currentMeta is looked at for changes
  m_currentMeta = (UnivariateStatsMeta) in;
  m_originalMeta = (UnivariateStatsMeta) m_currentMeta.clone();
  m_inputFields = new HashMap<String, Integer>();
}
 

import org.pentaho.di.trans.steps.univariatestats.UnivariateStatsMeta; //导入依赖的package包/类
public UnivariateStatsDialog( Shell parent, Object in, TransMeta tr, String sname ) {

    super( parent, (BaseStepMeta) in, tr, sname );

    // The order here is important...
    // m_currentMeta is looked at for changes
    m_currentMeta = (UnivariateStatsMeta) in;
    m_originalMeta = (UnivariateStatsMeta) m_currentMeta.clone();
    m_inputFields = new HashMap<String, Integer>();
  }