优化定时任务代码

library/src/task.rs

@@ -33,7 +33,6 @@ async fn schedule(tasks: Vec<Arc<Task>>) -> Result<(), JobSchedulerError> {
 
     // 添加任务
     for task in tasks {
-        let task: &'static Task = Box::leak(Box::new(task));
         if task.cron.is_some() {
             let schedule = task.cron.as_ref().unwrap().as_str();
             if let Some(time_zone) = task.time_zone.as_ref() {