wita：Rust for Windows中的窗口库

维塔 Rust for Windows中的窗口库 你好，世界！ struct Application ; impl Application { fn new () -> Result < Self> { wita :: WindowBuilder :: new () . title ( "hello, world!" ) . build ()?; Ok ( Self ) } } impl wita :: EventHandler for Application { fn closed ( & mut self , _: & wita::Window) { println! ( "closed" ); } } fn main (