Linux-Windows 时区映射

Linux-Windows 时区映射

python
import subprocess  # 用于执行命令
import winreg  # 用于读取注册表
# Linux系统时区映射转换为Windows系统时区
def linux_to_windows_timezone(linux_timezone):
    # 通过执行命令获取Linux系统时区对应的UTC偏移值
    cmd = f"TZ={linux_timezone} date +'%::z'"
    result = subprocess.check_output(cmd, shell=True, text=True).strip()
    utc_offset = int(result.split(":")[0])
    # 通过读取注册表获取Windows系统时区对应的ID
    windows_timezone_id = ""
    with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, r"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones") as key:
        for i in range(winreg.QueryInfoKey(key)[0]):
            subkey_name = winreg.EnumKey(key, i)
            with winreg.OpenKey(key, subkey_name) as subkey:
                if winreg.QueryValueEx(subkey, "Std")[-1] == utc_offset:
                    windows_timezone_id = subkey_name
                    break
    return windows_timezone_id
# Windows系统时区映射转换为Linux系统时区
def windows_to_linux_timezone(windows_timezone_id):
    # 通过读取注册表获取Windows系统时区的UTC偏移值
    utc_offset = 0
    with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, fr"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones\{windows_timezone_id}") as key:
        utc_offset = winreg.QueryValueEx(key, "Std")[-1]
    # 通过执行命令获取UTC偏移值对应的Linux系统时区
    cmd = f"timedatectl list-timezones | xargs -I % sh -c 'TZ=% date +'%::z'' | grep '{utc_offset}:00'"
    result = subprocess.check_output(cmd, shell=True, text=True).strip()
    linux_timezone = result.split("\n")[0]
    return linux_timezone
# 示例代码的使用
linux_timezone = "Asia/Shanghai"
windows_timezone_id = linux_to_windows_timezone(linux_timezone)
print(f"Linux时区'{linux_timezone}'映射为Windows时区'{windows_timezone_id}'")
windows_timezone_id = "China Standard Time"
linux_timezone = windows_to_linux_timezone(windows_timezone_id)
print(f"Windows时区'{windows_timezone_id}'映射为Linux时区'{linux_timezone}'")