# encoding: utf-8
import csv
import arcpy
import os
shuju=r"D:\short2.gdb"
arcpy.env.workspace=shuju
fcs=arcpy.ListFeatureClasses()
lspt = []
for fc in fcs:
lspt.append(fc)
arcpy.Merge_management(lspt, "short")
在试验的时候发现，如果依次过大会不出结果，因此可以分割数组，分批次实现
# encoding: utf-8
import arcpy
import os
shuju=r"D:\short2.gdb"
arcpy.env.workspace=shuju
fcs=arcpy.ListFeatureClasses()
lspt = []
for fc in fcs:
lspt.append(fc)
value=500
k=len(lspt)/500
for i in range(k):
print i,i+1
lsptls = lspt[i* value:(i+1) * value]
arcpy.Merge_management(lsptls, r"D:\Desktop\yw"+"\\s"+str(i)+".shp")
arcpy.Merge_management(lspt[18* value:], r"D:\Desktop\yw"+"\\szz"+str(i)+".shp")