自古以来，人们就一直在寻求保证公正司法之良方。奴隶社会人们企图通过神明裁判，借助神的力量求得司法之公正。封建社会人们人为地规定了证据的效力，以期实现司法之公正；但囿于历史的局限，往往都难以奏效。现代社会，仍然存在着司法不公、司法腐败的问题。近年来，新闻媒 Since ancient times, people have been seeking ways to guarantee just justice. Slave society People seek to seek the justice of the judiciary through God’s referee and through the power of God. Feudal people artificially set the effectiveness of evidence in order to achieve the justice of the judiciary; but as far as the limitations of history are often difficult to work. In modern society, there is still the problem of unfair justice and judicial corruption. In recent years, the news media