采用层次分析法设置各层权重，以线性加权法得到各层和谐指数，终得各年和谐度，和谐指数越接近于1，和谐度越高。

Using analytic hierarchy process (AHP) to set the layer weight, in a linear weighting method to get index, the layers of harmony, end up with harmony in each of the degrees.

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社会和谐是人民幸福的基本条件，幸福指数是社会和谐的重要指标。

Social harmony is the basic condition of people's happiness, happiness index is an important indicator of social harmony.

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