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继续练习Rust, 写个小工具定时从一言网获取一段有趣的话并提示，如下

练习以下Rust点

• 并发编程 Mutex, Arc指针使用
• HTTP请求
• Windows Gui

代码

Cargo.toml

[package]
name = "funny_word"
edition = "2021"
version.workspace = true
authors.workspace = true
description.workspace = true[dependencies]
trayicon = "0.2.0"
winapi = { version = "0.3.9", features = ["winuser","windef","minwindef","shellapi","libloaderapi","commctrl","basetsd",
] }
win-toast-notify = "0.1.6"
windows = { version = "0.58.0", features = ["Win32_Security","Win32_System_Threading","Win32_UI_WindowsAndMessaging",
] }
reqwest = { version = "0.11", features = ["blocking"]  }
[package]
name = "funny_word"
edition = "2021"
version.workspace = true
authors.workspace = true
description.workspace = true[dependencies]
trayicon = "0.2.0"
winapi = { version = "0.3.9", features = ["winuser","windef","minwindef","shellapi","libloaderapi","commctrl","basetsd",
] }
win-toast-notify = "0.1.6"
windows = { version = "0.58.0", features = ["Win32_Security","Win32_System_Threading","Win32_UI_WindowsAndMessaging",
] }
reqwest = { version = "0.11", features = ["blocking"]  }

main.rs

#![windows_subsystem = "windows"]
use core::mem::MaybeUninit;
use std::{sync::{Arc, Mutex},thread::sleep,time::Duration,
};
use trayicon::*;
use win_toast_notify::WinToastNotify;
use winapi::um::winuser;fn main() {#[derive(Copy, Clone, Eq, PartialEq, Debug)]enum Events {RightClickTrayIcon,LeftClickTrayIcon,OneMinute,FiveMinute,FifteenMinute,HalfHour,OneHour,Exit,}let (sender, receiver) = std::sync::mpsc::channel::<Events>();let icon_bytes = include_bytes!("rust.ico");let mut tray_icon = TrayIconBuilder::new().sender(move |e: &Events| {let _ = sender.send(*e);}).icon(Icon::from_buffer(icon_bytes, None, None).unwrap()).tooltip("💪没事喝点鸡汤吧！").on_right_click(Events::RightClickTrayIcon).on_click(Events::LeftClickTrayIcon).menu(MenuBuilder::new().separator().submenu("提醒间隔",MenuBuilder::new().checkable("1分钟", true, Events::OneMinute).checkable("5分钟", false, Events::FiveMinute).checkable("15分钟", false, Events::FifteenMinute).checkable("半小时", false, Events::HalfHour).checkable("一小时", false, Events::OneHour),).separator().item("退出", Events::Exit),).build().unwrap();let _interval = Arc::new(Mutex::new(1));let interval = _interval.clone();std::thread::spawn(move || {receiver.iter().for_each(|m| match m {Events::RightClickTrayIcon => {tray_icon.show_menu().unwrap();}Events::LeftClickTrayIcon => {tray_icon.show_menu().unwrap();}Events::Exit => {std::process::exit(0);}Events::OneMinute => {let mut i = interval.lock().unwrap();*i = 1;tray_icon.set_menu_item_checkable(Events::OneMinute, true).unwrap();tray_icon.set_menu_item_checkable(Events::FiveMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::FifteenMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::HalfHour, false).unwrap();tray_icon.set_menu_item_checkable(Events::OneHour, false).unwrap();}Events::FiveMinute => {let mut i = interval.lock().unwrap();*i = 5;tray_icon.set_menu_item_checkable(Events::OneMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::FiveMinute, true).unwrap();tray_icon.set_menu_item_checkable(Events::FifteenMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::HalfHour, false).unwrap();tray_icon.set_menu_item_checkable(Events::OneHour, false).unwrap();}Events::FifteenMinute => {let mut i = interval.lock().unwrap();*i = 15;tray_icon.set_menu_item_checkable(Events::OneMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::FiveMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::FifteenMinute, true).unwrap();tray_icon.set_menu_item_checkable(Events::HalfHour, false).unwrap();tray_icon.set_menu_item_checkable(Events::OneHour, false).unwrap();}Events::HalfHour => {let mut i = interval.lock().unwrap();*i = 30;tray_icon.set_menu_item_checkable(Events::OneMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::FiveMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::FifteenMinute, false).unwrap();tray_icon.set_menu_item_checkable(Events::HalfHour, true).unwrap();tray_icon.set_menu_item_checkable(Events::OneHour, false).unwrap();}Events::OneHour => {let mut i = interval.lock().unwrap();*i = 60;tray_icon.set_menu_item_checkable(Events::OneMinute, false);tray_icon.set_menu_item_checkable(Events::FiveMinute, false);tray_icon.set_menu_item_checkable(Events::FifteenMinute, false);tray_icon.set_menu_item_checkable(Events::HalfHour, false);tray_icon.set_menu_item_checkable(Events::OneHour, true);}})});std::thread::spawn(move || loop {match reqwest::blocking::get("https://v1.hitokoto.cn?&encode=text") {Ok(resp) => match resp.text() {Ok(text) => {WinToastNotify::new().set_title("来自一言网").set_messages(vec![&text]).show().expect("发送通知失败!");}Err(e) => {WinToastNotify::new().set_title("错误").set_messages(vec![&format!("HTTP错误 {}",e.status().unwrap_or_default())]).show().expect("发送通知失败!");}},Err(e) => {WinToastNotify::new().set_title("获取网站内容失败错误").set_messages(vec![&format!("HTTP错误 {}",e.status().unwrap_or_default())]).show().expect("发送通知失败!");}}let mut _b = 1;{// 加个大括号是为了尽快释放lock, 免得睡眠中(60 * (*i))一直占用锁，点击右键菜单无反应let interval = _interval.clone();let i = interval.lock().unwrap();_b = *i;}sleep(Duration::from_secs(60 * _b));});loop {unsafe {let mut msg = MaybeUninit::uninit();let bret = winuser::GetMessageA(msg.as_mut_ptr(), 0 as _, 0, 0);if bret > 0 {winuser::TranslateMessage(msg.as_ptr());winuser::DispatchMessageA(msg.as_ptr());} else {break;}}}
}

rust.ico图标文件放在main.rs目录