crontab定时服务设置正确的时间和时区

# 创建配置目录
sudo mkdir -p /etc/systemd/system/cron.service.d

# 创建时区配置文件
sudo nano /etc/systemd/system/cron.service.d/timezone.conf

[Service]
Environment="TZ=Asia/Shanghai"

# 重新加载systemd配置
sudo systemctl daemon-reload

# 重启cron服务
sudo systemctl restart cron

# 检查服务状态
sudo systemctl status cron

# 检查cron服务的环境变量
sudo systemctl show cron.service | grep Environment

# 或者检查进程环境
sudo cat /proc/$(pgrep cron | head -1)/environ | tr '\0' '\n' | grep TZ