应用Vague集方法处理模糊多属性决策问题,提出了两种最优方案选择方法:加权记分函数法和加权距离法.这些方法具有简洁直观、应用方便等特点.最后进行了实例分析,结果表明,这些都是可行且有效的多属性决策方法. Applying vague set method to deal with fuzzy multi-attribute decision making problems, two optimal scheme selection methods are proposed: weighting score function method and weighted distance method.These methods are simple and intuitive, easy to use and so on.Finally, an example is given and the results show that, These are feasible and effective multi-attribute decision-making methods.