解释python中join()和split()函数时间:2023-03-10 04:58:10 join能让我们将指定字符添加至字符串中 a=','.join('') print(a) print(type(a)) #1,2,3,4,5,6 #<class 'str'> split()能让我们用指定字符分割字符串 a='1,2,3,4,5,6'.split(',') print(a) print(type(a)) #['1', '2', '3', '4', '5', '6'] #<class 'list'>