String：堆内存、拥有所有权、可修改
str：栈内存、引用、不可修改
https://stackoverflow.com/questions/24158114/what-are-the-differences-between-rusts-string-and-str
若有收获，就点个赞吧
0 人点赞
Rust - String vs. str
让时间为你证明
String：堆内存、拥有所有权、可修改
str：栈内存、引用、不可修改
https://stackoverflow.com/questions/24158114/what-are-the-differences-between-rusts-string-and-str
若有收获，就点个赞吧
0 人点赞
让时间为你证明
