Real - time software system has been acting as a more and more important role in our industry and sociallife . with requirements growing rapidly , the developing methodology for real - time systems gradually becomes the focus of researchers 实时软件系统在现代工业和社会生活中扮演着越来越重要的角色，随着需求的逐步增加，实时系统的软件开发方法学渐渐成为研究的热点问题。
