Alibaba cloud Q & A 2022-02-13 05:13:07 阅读数:527
Please elaborate .
char Represents a fixed length string , The length is fixed ; If the length of the inserted data is less than char When the length is fixed , Fill with spaces ;
copyright:author[Alibaba cloud Q & A],Please bring the original link to reprint, thank you. https://en.javamana.com/2022/02/202202130513066015.html