c++ - How to get POSIX Timezone with Boost?

Question

I have to get Timezone in this format:

"CET-01:00:00CEST-02:00:00,M3.5.0/02:00:00,M10.5.0/03:00:00"

How to achive this?

Answer 1

Checkout Boost 时区示例飞行时间示例

为了简单起见，加载数据库文件（“date_time_zonespec.csv”）。然后您可以使用以下命令查询 posix 时区字符串：

time_zone_ptr nyc_tz = tz_db.time_zone_from_region("America/New_York");

可以在此处找到 boost timezone db 文件：link (Raw -> save file as)