读取dxf保存图片

[{"title":"（228个子文件58.82MB）读取dxf保存图片","children":[{"title":"MAIN.ipch <span style='color:#111;'>74.50MB</span>","children":null,"spread":false},{"title":"DL_WRITER_ASCII.ipch <span style='color:#111;'>36.19MB</span>","children":null,"spread":false},{"title":"TEST_CREATIONCLASS.ipch <span style='color:#111;'>73.25MB</span>","children":null,"spread":false},{"title":"DL_DXF.ipch <span style='color:#111;'>40.75MB</span>","children":null,"spread":false},{"title":".suo <span style='color:#111;'>48.50KB</span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":" <span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]