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信息的获取,是社会中生活的人类,日常生活的一种必然行为。信息获取渠道,依据历史时期的不同而有所不同,信息包含公共信息,私密信息两种。前者是社会共享的信息,如科学文化知识,如政党政策,如法律法规,和一些商业广告等。后者是带有隐私的,家庭的,社交圈的信息,如私人信件,私人电话,短信,企业商业机密等信息。信息的获取注重信息交流中接受的一面,在科技不断发展的社会里,信息的获取方式也有着很大的变化。
The acquisition of information is a necessary act of daily life for human beings in the society. Information acquisition channels, according to different historical periods are different, the information contains two kinds of public information, private information. The former is socially shared information, such as scientific and cultural knowledge, such as party policies, such as laws and regulations, and some commercials. The latter is a private, family, social circle of information, such as personal letters, private calls, text messages, corporate business secrets and other information. The acquisition of information pays great attention to the accepted aspects of information exchange. In the constantly developing society of science and technology, the access to information also varies greatly.