一键安装此插件：
42plugin install zhanghandong/rust-skills/m02-resource42plugin install zhanghandong/rust-skills/m02-resource插件介绍
CRITICAL: Use for smart pointers and resource management. Triggers: Box, Rc, Arc, Weak, RefCell, Cell, smart pointer, heap allocation, reference counting, RAII, Drop, should I use Box or Rc, when to use Arc vs Rc, 智能指针, 引用计数, 堆分配