当今世界经济和科学技术的发展日新月异,人们对计算机从陌生到认识,又从认识到了解和熟悉。计算机的“个头”也从大到小,其运算速度也从慢到快,没几年就“奔腾四”了。计算机发展速度的快速奔腾。让人们有些眼花缭乱,追赶不及。或许大多数的人对计算机的硬件了解得更多一些,因它更直观一些,而对计算机软件的了解就可能要少一些,对计算机软件行业的了解也许就更 In today’s world economy and the rapid development of science and technology, people are familiar with the computer from strangers to cognitions and from cognitions. Computer “head” is also from big to small, and its computing speed from slow to fast, a few years, “Pentium Four”. Rapid Pentium computer development speed. Let people dazzle, catch up. Perhaps most people know more about the hardware of a computer because it is more intuitive and may have less knowledge of computer software and perhaps a better understanding of the computer software industry