做好一个软件，只靠技术好是很不够的，必须要有一套好的研发流程和配套的支持工具。国内软件企业的项目经理都是全才：需求、设计、编码、测试、维护乃至产品发布都要精通，事必躬亲，但实践中你又不可能样样都精通，所以结果只有一个：四处救火，累得半死但永远看不到尽头。-do a software, technology alone is good enough. must have a good development process and associated support tools. Domestic software enterprises project managers are remarkable : demand, design, coding, testing, maintenance, and even product releases must proficient, hands-on, but in practice you can not proficient in everything, so only one result : four fire-fighting, forcing the car but never see the end.