本文对水果成分进行调查统计的基础上,运用主成份分析的方法,对所选水果进行分类分析.分析结果表明:水果主成分主要由蛋白质,碳水化合物,无机盐钙铁磷等组成;蛋白质碳水化合物为同一类指标、磷无机盐为同一类.此结论基本上是正确合理的,对消费者购买水果具有一定的指导作用,对水果加工厂节约生产和检测成本。 Based on the investigation and statistics of the fruit components, the principal components analysis was used to classify the selected fruits.The results showed that the main components of the fruit were mainly composed of protein, carbohydrate, inorganic salts Ca-Fe and P, Compounds for the same type of indicators, phosphorus and inorganic salts of the same class .This conclusion is basically correct and reasonable, consumers buy fruit has a certain guiding role, the fruit processing plant to save production and testing costs.