随着信息时代的到来 ,IT业成为当代发展最快、影响最深的热门产业。但是 ,自去年上半年以来 ,IT业泡沫纷纷破灭 ,市场持续低迷 ,产业急剧萎缩 ,产业面临严峻的生存和发展挑战。论文从IT业发展现状分析入手 ,研究了该产业泡沫破裂的原因 ,并就如何恢复产业发展提出自己的建议———战略联盟。同时 ,论文就如何运用战略联盟提高企业竞争力 ,推动IT业走出困境进行了论述 With the advent of the information age, the IT industry has become the hottest and most influential hot industry in the contemporary era. However, since the first half of last year, the IT industry bubble burst, the market has continued to slump, the industry has shrunk sharply, and the industry is facing severe challenges for survival and development. The paper starts with the analysis of the status quo of the development of the IT industry, studies the reasons for the bursting of the industry bubble, and puts forward its own suggestions on how to restore industrial development—a strategic alliance. At the same time, the dissertation discusses how to use strategic alliances to improve the competitiveness of enterprises and promote IT out of the predicament.