证人是直接或间接了解案件真实情况并依法提供证明的人。虽然世界各国对于“证人”的界定与使用有所差异,但无论英美法系还是大陆法系,在刑事诉讼中,证人所提供的证据都是被应用得最为广泛、最为普遍的一种证据。它对于查明案件事实具有非常 Witnesses are those who, directly or indirectly, understand the realities of the case and provide evidence in accordance with the law. Although the countries in the world have different opinions on the definition and use of “witness”, no matter Anglo-American legal system or civil law system, the evidence provided by witnesses in criminal proceedings is the most widely used and most commonly used evidence. It is very useful for ascertaining the facts of the case