csv+sql格式
示例:
AF Afghanistan Asia/Kabul UTC +04:30
AX Aland Islands Europe/Mariehamn UTC +02:00
AL Albania Europe/Tirane UTC +01:00
DZ Algeria Africa/Algiers UTC +01:00
AS American Samoa Pacific/Pago_Pago UTC -11:00
AD Andorra Europe/Andorra UTC +01:00
AO Angola Africa/Luanda UTC +01:00
AI Anguilla America/Anguilla UTC -04:00
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