高质量软件开发是国内计算机教育的薄弱环节，很多程序员虽然能熟练地掌握编程技术但是缺乏强烈的质量意识，不懂得在开发过程中内建高质量。这使得大部分企业只能依靠大量地测试和改错来提高软件产品的质量，为此付出了高昂的代价。因此，如何有效地提高软件产品的质量是IT企业面临的主要挑战之一。-High-quality computer education software development is the weak link, although many programmers can be proficient in programming, but lack a strong sense of quality, do not know how in the development process, built-in high quality. This makes the majority of enterprises rely on a large number of test and error correction to improve the quality of software products, has paid a high price. Therefore, how to effectively improve the quality of software products, IT one of the major challenges facing businesses.