编码问题能够参考下面例子ide
# -*- coding:utf-8 -*-
s = "哈哈哈哈" # : su是一个utf-8格式的字节串
print type(s)
u = s.decode("utf-8") # : s被解码为unicode对象,赋给u
print type(u)
gbk_u = u.encode("gbk") # : u被编码为gbk格式的字节串,赋给gbk_u
print type(gbk_u)
print gbk_u
utf8_u = u.encode("utf-8") # : u被编码为utf-8格式的字节串,赋给utf8_u
print type(utf8_u)
print utf8_u编码