Contacts，vCard 数据格式
BEGIN:VCARD

VERSION:3.0

ADR:邮政信箱;附加;街道;县;区;邮政编码;国家/地区

BDAY:2009-04-01

EMAIL:sina@sina.com

LABEL:格式化地址

FN:格式化名称

N:系列;给定;其他;前缀;后缀

NICKNAME:昵称

NOTE:说明

ORG:单位

PHOTO;ENCODING=BASE64;ENCODING=B:

AAAAAAAAAAAAAAAAAAAAAA==

KEY:公共密钥字串

REV:2009-04-16

TEL:12321321323

TITLE:职务

UID:1.vcf

URL:http://www.sina.com

END:VCARD

Events Vcs数据格式
BEGIN:VCALENDAR

VERSION:1.0

BEGIN:VEVENT

DALARM:20090416T071050

DTEND:20090416T071100

LOCATION:位置

DESCRIPTION:说明

LAST-MODIFIED:20090416T071205

DTSTART:20090416T071100

SUMMARY:汇总

UID:UID

END:VEVENT

END:VCALENDAR

To-Do Vcs数据格式
BEGIN:VCALENDAR

VERSION:1.0

BEGIN:VTODO

STATUS:COMPLETED

COMPLETED:20090416T071900

DUE:20090416T071900

DESCRIPTION:说明

PRIORITY:0

LAST-MODIFIED:20090416T072009

SUMMARY:汇总

UID:UID

END:VTODO

END:VCALENDAR