随着微型计算机的逐步普及,计算机技术正迅猛地向各行业渗透、扩展。为使更多的科技人员能尽快地掌握并使用这一有效的新技术,本刊开辟了“实用小程序”专栏。着重介绍经实际考核正确而又简单、易行的小程序,以使初学者少走弯路,提高工作效率。欢迎广大读者对此栏目提出具体的建议与要求。 With the gradual popularization of microcomputers, computer technology is rapidly penetrating and expanding into various industries. In order to enable more scientific and technical personnel to grasp and use this effective new technology as soon as possible, this issue opens up a “practical gadget” column. Focus on the actual examination by the correct and simple, easy to small procedures to make beginners less detours to improve work efficiency. Readers are welcome to put forward specific recommendations and requirements for this section.