擅长:python、mysql、java
<p>当您编写print命令%i时,显式地告诉Python将值截断为整数。读这个<a href="http://docs.python.org/2/library/stdtypes.html#string-formatting-operations" rel="nofollow noreferrer">http://docs.python.org/2/library/stdtypes.html#string-formatting-operations</a></p>