全国区县界矢量图

<?xml version="1.0" encoding="UTF-8"?> <metadata xml:lang="zh"><Esri><CreaDate>20170720</CreaDate><CreaTime>13195700</CreaTime><ArcGISFormat>1.0</ArcGISFormat><SyncOnce>TRUE</SyncOnce><DataProperties><lineage><Process ToolSource="c:\program files (x86)\arcgis\desktop10.1\ArcToolbox\Toolboxes\Data Management Tools.tbx\CalculateField" Date="20170720" Time="131957">CalculateField 区县界_region DISTNAME "大丰区" VB #</Process></lineage></DataProperties></Esri></metadata>