摘要: #1.try except /2.try except else /3.try except else finally /4.try finally # try: # lis = [1,2,3] # content = int(input('请输入数字')) # print(lis[content] 阅读全文
posted @ 2018-05-31 19:17 消暑酸梅粉 阅读(70) 评论(0) 推荐(0)