利用FME可以实现各种数据格式之间的转换，可以单个数据的转换，也可以进行批量数据的转换，这个是一个技术说明文档，对你学习是非常有帮助的-FME can be achieved using a variety of data conversion between formats can be a single data conversion, you can also batch data conversion, this is a technical descr iption of the do

文件格式批量转换及大批量修改，批量重命名添加备注-The file format batch conversion and to modify bulk, batch rename add notes

根据坐标CAD画多段线，可以修改一下，实现批量转换-According to coordinate CAD drawing polylines, you can modify it to achieve batch conversion