https://pureblack.eu.org/2021/05/29/String-struct/ TALKING,串 字符串的定义：由==零个==或==多个==字符组成的==有限序列==（记作,
https://pureblack.eu.org/2021/05/29/String-struct/
TALKING,串
字符串的定义：由==零个==或==多个==字符组成的==有限序列==（记作,