private static DatasetVector openDataset(String path)
{
DatasourceConnectionInfo info = new DatasourceConnectionInfo();
info.setServer(path);
info.setEngineType(EngineType.UDB);
Workspace workspace = new Workspace();
datasource = workspace.getDatasources().open(info);//读取为null,但是d盘下有文件
}
public static void main(String args[]){
openDataset("D:\\beijing.udb");
}