在刑事诉讼中,证人证言无疑是各国运用得最为广泛、最为普遍的一种证据。统计表明,我国检察机关提起公诉的案件中,存在明确证人的超过80%,然而真正出庭作证的却不到5%。这说明实践中证人拒证现象已经到了非常严重的程度。证人不作证,特别是重要证人不作证,将直接影响刑事案件的庭审质量,进而关系到 In criminal proceedings, witness testimony is undoubtedly the most widely used and widely used evidence in all countries. Statistics show that prosecutors prosecutors in our country have more than 80% of the cases with clear witnesses, yet less than 5% of them testify in court. This shows that witnesses refuse to testify in practice has reached a very serious degree. Witnesses do not give testimony, especially when important witnesses do not testify, which will directly affect the quality of the trial of criminal cases, which in turn is related to