一、各国法律信息检索概况目前,世界上存在着好多法系,这些法系的法律渊源多为成文法或判例法,如何从这些法律渊源中检索出解决具体法律问题所需要的法律规定或判例,是一个历史悠久的重要问题。然而,进入二十世纪后,随着法律信息的急剧膨胀,这一问题便变得极为复杂了,在成文法国家,经济的发展使国家必须有效地行使其对经济的管理职能,为此,立法机关制定的成文法数目与日俱增,内容日益庞杂。同样,判例法国家在工业高度发展的过程中出现了一个重要的社会现象,即有关产品责任、公害、侵 At present, there are many legal systems in the world. Most of the legal sources of these legal systems are statute law or case law. How to retrieve the legal provisions or precedents needed to solve a specific legal problem from these legal sources, Is a long history of important issues. However, after the twentieth century, the issue has become extremely complicated with the drastic expansion of legal information. In a civilized France, economic development has enabled the state to exercise its economic management functions effectively. To this end, the legislation The number of statutory statutes formulated by the government is increasing day by day, and its content is increasingly complicated. Similarly, the case law countries appeared an important social phenomenon in the process of industrial development, namely, product liability, pollution and invasion