分割合并文件，分割合并,fn = 'image.

分割合并文件，分割合并,fn = 'image.

fn = 'image.jpg' # Split into 4 files f = open(fn, 'rb') data = f.read() f.close() bytes = len(data) inc = (bytes+4)/4 fileNames = [] for i in range(0, bytes+1, inc):     fn1 = "file%s" % i     fileNames.append(fn1)     f = open(fn1, 'wb')     f.write(data[i:i+inc])     f.close() new_file = 'image_joined.jpg' dataList = [] for fn in fileNames:     f = open(fn, 'rb')     dataList.append(f.read())     f.close() f = open(new_file, 'wb') for data in dataList:     f.write(data) f.close()#该片段来自于http://byrx.net