1、 result = strcat(str,str1) 2、 result =sprintf(‘%s%d’,str1,number) 3、 a = ['1' ,'2', '3'] 相关文章: 2022-12-23 2022-12-23 2022-12-23 2021-06-22 2022-12-23 2022-03-02 2021-12-26 2021-07-06