#!/usr/bin/env python 
# -*- coding:utf-8 -*-

#str --->byte  encode 编码
s = '二哥'
b = s.encode('utf-8')
print(b)
#byte --->str decode 解码
s1 = b.decode('utf-8')
print(s1)


s = '春哥'
b = s.encode('utf-8')
print(b)
#byte --->str decode 解码
s1 = b.decode('gbk')
print(s1)//这种情况下会出现乱码,因为编码和解码对中文的处理方式有别