分段，如：a="1,2,3,4,5,6,45,656465,564,45" b=split(a,",")那么b(0)=1 b(1)=2 b...... 相关文章： 2021-08-09 2021-12-22 2022-01-18 2022-12-23 2022-12-23 2022-12-23 2022-12-23