Abstract
Witnesses to testify in common law countries in the course of the litigation is a very common phenomenon,they clear the legal provisions of witnesses should testify in court, and a corresponding supporting measures to ensure its implementation. China even though the law clearly defines the obligations of witnesses to testify in court, but in judicial practice, witnesses not to testify phenomenon is widespread,that directly affect the course of justice and efficiency of the proceedings. This article aspects and so on present situation which, harm, legal cause will appear in court from witness will carry on the analysis, proposes that witness appears in court the difficult countermeasure, guarantee that our country witness appear in court, thus enhances the judicial trial the efficiency, to uphold the law of justice.
Keywords:The appearance of witnesses,Authority Principle, Suitable witnesses