增加签名图片字段

zhaowenxuan

2024-07-19 c4926ce8ecfeeefd20ee5678a97a508e5769e2c1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
package com.ltkj.common.task;
 
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import java.util.concurrent.DelayQueue;
import java.util.concurrent.Executors;
 
@Component
public class TaskService {
    private TaskService taskService;
    private DelayQueue<Task> delayQueue =  new DelayQueue<Task>();
 
    @PostConstruct
    private void init() {
        taskService = this;
 
        Executors.newSingleThreadExecutor().execute(new Runnable() {
            @Override
            public void run() {
                while (true) {
                    try {
                        Task task = delayQueue.take();
                        task.run();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        });
    }
 
    public void addTask(Task task){
        if(delayQueue.contains(task)){
            return;
        }
        delayQueue.add(task);
    }
 
    public void removeTask(Task task){
        delayQueue.remove(task);
    }
 
}