信息技术的不断推广应用，将企业带入了一个信息爆炸的时代。如何充分利用这些数据信息为企业决策者提供决策支持成为一个十分迫切的又棘手的问题。著名的Apriori算法是一种挖掘关联规则的算法，用来解决信息过载。apriori算法c语言代码，里面有注释。-An information burst age is coming with the various application　of Information technology. How to maximize the information is a very important problem for the decision-maker of the companies. Besides getting the regular information from the Database by SQL-query, people still need to mine the data relation which is unclear but really exists.Association rules is one of the data mining methods, the famous algorithm　Apriori is a method, which can be used to solute those problems