Python批量替换文件内容,支持嵌套文件夹
import os path="./" for root,dirs,files in os.walk(path): for name in files: #print name if name.endswith(".html"): #print root,dirs,name filename=root+"/"+name f=open(filename,"r") filecontent="" line=f.readline() while line: l=line.replace(":8081/arcgis_js_api","/arcgisapi") filecontent=filecontent+l line=f.readline() f.close() f2=file(filename,"w") f2.writelines(filecontent) f2.close()