Extended data:
Recruitment is generally composed of subject, carrier and object. The subject is the employer, the carrier is the disseminator of information, and the object is the qualified candidate. All three are indispensable. There are many kinds of carriers, such as word-of-mouth or psoriasis-like paper, which is simple and economical; Radio, television, newspapers, magazines, etc. , advanced but expensive; Science and technology are developing and ideas are progressing.
The trend of taking the Internet as the carrier is gradually flourishing. Phenomenologically, recruitment activities are mostly characterized by top-down and from strong to weak, and it has almost become an iron law that people have followed for thousands of years.
References:
Baidu encyclopedia-targeted recruitment