摘要: # Author:CAI 05/2018'''什么是字符串字符串是以单引号或双引号括起来的任意文本'abc'"def"字符串不可变'''#创建字符串str1 = "Only time will tell you, who you are, and you will write the answer 阅读全文
posted @ 2018-06-03 22:00 东林之夏 阅读(281) 评论(0) 推荐(0)