Odoo: cron作业设置为nextcall，一天中的特定时间不工作

import datetime
from odoo import models, fields, api

class MyCronJob(models.Model):
    _name = 'my.cron.job'

    @api.model
    def _cron_job(self):
        current_time = datetime.datetime.now().time()
        if current_time < datetime.time(8, 0) or current_time > datetime.time(18, 0):
            # 在特定时间范围内不执行任务
            return

        # 执行任务的代码逻辑
        # ...

    # 设置cron作业为nextcall
    cron_job = fields.Char(default='nextcall')
    cron_interval_number = fields.Integer(default=1)
    cron_interval_type = fields.Selection([
        ('minutes', 'Minutes'),
        ('hours', 'Hours'),
        ('days', 'Days'),
        ('weeks', 'Weeks')
    ], default='hours')

    @api.model
    def create(self, vals):
        # 设置cron作业的执行时间间隔
        vals['cron_interval_number'] = 1
        vals['cron_interval_type'] = 'hours'
        return super(MyCronJob, self).create(vals)