flask中使用apscheduler偶尔出现重复执行的情况

```python
from flask_apscheduler import APScheduler
scheduler = APScheduler()

if __name__ == '__main__':
    # 注册app
    scheduler.init_app(app)
    scheduler.start()

    run_task()

    app.run(host='0.0.0.0', port=5000,debug=False,use_reloader=False)

```