Cut.py 文件源码

def getRow(self,recordnum,path,size):
        filenum = (recordnum-1)/size
        linenum = (recordnum-1)%size+1
        cutfilename = path+'/'+str(filenum)+'.txt'
        print cutfilename,linenum
        linecache.clearcache()
        line = linecache.getline(cutfilename,linenum)
        linecache.clearcache()
        data = json.loads(line)
        return line

#test cutfile
#c = Cut()
#c.cutfileWithoutCut(Global.cutnews_origin_dir,Global.content_dir,Global.filesize)
#c.cutfile(Global.cutnews_dir,Global.content_dir,Global.filesize)

#test getRow
#c = Cut()
#c.getRow(200,Global.cutnews_dir,Global.filesize)