#-- coding:utf-8 -- #文件指定为utf-8编码 Python 2.x的程序默认编码为ascii

import sysprint(sys.getdefaultencoding()) #获取程序默认编码s = u"你好"#u代表unicodeprint(s)#s_to_unicode = s.decode("utf-8")#print(s_to_unicode)s_to_gbk = s.encode("gbk")print(s_to_gbk)#print("你好")gbk_to_utf8 = s_to_gbk.decode("gbk").encode("utf8")print(gbk_to_utf8)