Please briefly describe the common types of revelation.

1. Recruitment notices, such as recruitment notices, recruitment notices, recruitment notices, subscription notices, personals, etc.

2, looking for notices, such as looking for something, looking for you, etc. ;

3. Declarative notices, such as relocation notice, name change notice, cancellation notice, business suspension notice, etc. There are also various ways to issue notices, such as publishing in newspapers or magazines, broadcasting on radio or TV stations, posting in public places or designated places, etc.