import sys
sys.path.append(r'D:\SoftwareHome\ESRI\ArcGIS\Desktop10.2\bin')
sys.path.append(r'D:\\SoftwareHome\\ESRI\\ArcGIS\\Server\\arcpy')
import arcpy, os, time
## path = r'F:\Data\HNData\hdcz'
path = arcpy.GetParameterAsText(0)

res = 100
print '程序开始：' + str(time.ctime())
for afile in os.listdir(path):
    if afile[-3:].lower() == 'mxd':
        mxd = arcpy.mapping.MapDocument(os.path.join(path,afile))
        arcpy.mapping.ExportToJPEG(mxd, os.path.join(path,afile[:-3] + 'jpg'), resolution = res)
        del mxd
print '程序结束：' + str(time.ctime())