"feof"是个多义词，它可以指feof（函数名）,feof（检测流文件指针是否已到达文件结尾）。
The feof command detects whether you have already read to the end of the file and returns True or False.
feof命令将检测您是否已经读到文件的末尾并返回True或False。
Note that feof also returns False if you're reading a URL and the socket has timed out because you no longer have data to read.
如果读取的是URL并且套接字由于不再有任何数据可以读取而超时，则feof也将返回False。
应用推荐