How does android import calendar files? Ics format to the system calendar?

Functions to be realized: add the ics file generated by the schedule to the email attachment, accept the email through the mobile phone, and import the attachment into the system calendar.

Systematic system, a Chinese word, generally refers to a whole composed of things in a certain range or of the same kind in a certain order and internal relations, and is a system composed of different systems.

The natural system follows the laws of nature, while the system of human society is much more complicated. In addition to the natural development of human nature, there is also the development of human society's understanding of itself.

Meaning: refers to an organic whole with specific functions formed by some related things or systems with certain consciousness, such as industrial system, ideological system, combat system, etc.

classify

1. Open system: There is both energy conversion and material exchange between the system and the environment. 2. Closed system: there is energy conversion between the system and the environment, and there is no material exchange.

3. Isolated system: There is neither energy conversion nor material exchange between the system and the environment.